[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-203344-105":59,"doc-detail-203344-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","surf-rejects-download-compare-to-lsdu-exceptions-download-attribute-mapping","SURF Rejects Download Compare to LSDU Exceptions Download-Attribute Mapping","","Mapping and comparison of attributes between the SURF Rejects Download dataset and LSDU exception downloads. Provides a field-by-field crosswalk showing whether SURF and LSDU values differ, including business definitions, LSDU data types and lengths, allowed formats, and permissible value sets. Covers key identifiers, loan and remittance classification, reporting and transaction dates, exception typing, reject reason text, last paid installment dates, unpaid balance and principal remittance amounts, and notes on derived fields.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":40,"@type":76,"position":81},"https://docshare.wps.com/document/research-report/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/surf-rejects-download-compare-to-lsdu-exceptions-download-attribute-mapping/203344/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/surf-rejects-download-compare-to-lsdu-exceptions-download-attribute-mapping/203344.png","ImageObject",300,407,{"name":92,"@type":93},"Olivia Brown","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-06","2026-09-04",true,{"@type":102,"interactionType":103,"userInteractionCount":39},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What does the SURF vs LSDU comparison table provide?","Question",{"text":112,"@type":113},"It provides a field-level mapping between SURF attributes and LSDU attributes, indicating whether the values differ and documenting the related notes, definitions, data types, and allowable values.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"Which attributes are marked as derived from other SURF inputs?",{"text":117,"@type":113},"The table notes that PRODUCT TYPE in SURF is derived using Product Label Type Code and Amortization Type Code, which are both available in LSDU.",{"name":119,"@type":110,"acceptedAnswer":120},"How are reject-related fields represented across SURF and LSDU?",{"text":121,"@type":113},"REJECT TYPE is mapped to LSDU Exception Type, and REJECT ERROR is mapped to the Reject Reason, with SURF also describing soft versus hard rejects through its own exception typing.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},203344,1790136791,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":39,"category_name":40,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":39,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":44,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":143,"read_time":144,"preview_page_count":4},16904993612988,"https://ap-avatar.wpscdn.com/davatar_a8503ba1806abce46bf441b54a3ca4cd","SURF Rejects Download Compare to LSDU Exceptions Download-Attribute Mapping  \n\n| SURF Attribute | LSDU Attribute | SURF to LSDU\u003Cbr>Compare-Are\u003Cbr>attributes\u003Cbr>different? | Notes | LSDU-Business\u003Cbr>Definition | LSDU-Data Type [Length] | LSDU-Data Format | LSDU-Allowable Values |\n| --- | --- | --- | --- | --- | --- | --- | --- |\n| SERVICER NUMBER | Servicer Number | No |  | A unique number assigned to the servicer by Fannie Mae. | Numeric [9] | 999999999 | N/A |\n| FANNIE MAE LOAN NUMBER | Fannie Mae Loan Number | No |  | A unique number assigned to the loan by Fannie Mae. | Numeric [10] | 9999999999 | N/A |\n| LENDER LOAN NUMBER | Servicer Loan Number | No |  | A unique identifier assigned to the loan by the servicer. | Alphanumeric [15] | XXXXXXXXXXXXXXX | N/A |\n| POOL NUMBER | Pool Number | No |  | The unique identifier of the collateral group backing a | Alphanumeric [6] | XXXXXX | N/A |\n| REMITTANCE TYPE | Remittance Type | No |  | Identifies the contractual method used to calculate the funds that are due from the servicer to Fannie Mae | Alphanumeric [50] | N/A | Actual/Actual Scheduled/Actual Scheduled/Scheduled |\n| PRODUCT TYPE | Current Amortization Type (Latest Fannie Mae Data) | Yes | SURF Derives the field using Product Label Type Code and Amortization Type Code. Both attributes are available in LSDU. | Describes the type of cash adjustment being applied. | Alphanumeric [50] | N/A | Fixed Rate Mortgage (FRM) Balloon Graduated Payment Method (GPM) Growing-Equity Mortgage (GEM) Adjustable Rate Mortgage (ARM) Graduated Payment Adjustable Rate Mortgage (GPARM) ZIRM\u003Cbr>Step Rate |\n| LOAN TYPE | Mortgage Type | No |  | A code indicating the existence of any guaranty on the mortgage loan. | Alphanumeric [50] | N/A | N/A |\n| ORIGINAL TERM | Original Term | No |  | The number of months from the origination to the maturity of the loan. | Numeric [4] | 9999 | N/A |\n\n© 2019 Fannie Mae. Trademarks of Fannie Mae.  \n| AMORTIZATION TERM | Amortization Term (Latest Fannie Mae Data) | No |  | The number of periods over which the scheduled loan payments of principal and/or interest are calculated to retire the obligation. | Numeric [4] | 9999 | N/A |\n| --- | --- | --- | --- | --- | --- | --- | --- |\n| SELLER LENDER NUMBER | Not Available | NA | Not in LSDU |  |  |  |  |\n| SCHEDULED/SCHEDULED MBS | Not Available | NA | SURF: Combination of Remittance Type and Loan Sale Type\u003Cbr>LSDU: Provides Remittance Type and Loan Sale Type separately |  |  |  |  |\n| CURRENT REPORTING PERIOD | Loan Activity Reporting Period | Yes | SURF: Data TypeYYYYMM\u003Cbr>LSDU: Data TypeMM/DD/YYYY | The reporting period to which the loan activity pertains. This is the period for which Borrower's activity is reported. | Date [10] | MM/DD/YYYY | N/A |\n| REJECT DATE | Transaction Processing Date | Yes | SURF: Uses Transaction Processing Date for Reject Date | The date the transaction was processed in the Investor Reporting system. | Date [10] | MM/DD/YYYY | N/A |\n| REJECT STATUS | Not Available | NA | Not in LSDU |  |  |  |  |\n| STATUS CHANGE DATE | Not Available | NA | Not in LSDU |  |  |  |  |\n| LAR / NO LAR INDICATOR | Not Available | NA | SURF: has as indicator\u003Cbr>LSDU: Exception Type = Missing |  |  |  |  |\n| TRANSACTION ORIGIN | Not Available | NA | Not in LSDU |  |  |  |  |\n| UNPAID BALANCE\u003Cbr>DIFFERENCE | Not Available | NA | Not in LSDU |  |  |  |  |\n| REJECT TYPE | Exception Type | Yes | SURF: Reject Type only includes Soft Rejects and Hard Rejects\u003Cbr>LSDU: Exception Typeincludes Missing LARs, Soft Rejects and Hard Rejects | The type payment reject that occurred for a given loan. | Alphanumeric [50] | N/A | N/A |\n\n© 2019 Fannie Mae. Trademarks of Fannie Mae.  \n| REJECT ERROR | Reject Reason | Yes | SURF: Provides DBR number\u003Cbr>LSDU: Provides the Reject Reason | The error message text providing additional information associated with the Loan Activity Report exception. | Alphanumeric [200] | N/A | N/A |\n| --- | --- | --- | --- | --- | --- | --- | --- |\n| REPORTED","cbCaij50Ica4wBhc","https://ap.wps.com/l/cbCaij50Ica4wBhc","pdf",124997,"English","# Attribute mapping overview\n## Field-by-field comparison table\n## Derived fields and value rules\n## Identifiers, dates, and exception attributes","[{\"question\":\"What does the SURF vs LSDU comparison table provide?\",\"answer\":\"It provides a field-level mapping between SURF attributes and LSDU attributes, indicating whether the values differ and documenting the related notes, definitions, data types, and allowable values.\"},{\"question\":\"Which attributes are marked as derived from other SURF inputs?\",\"answer\":\"The table notes that PRODUCT TYPE in SURF is derived using Product Label Type Code and Amortization Type Code, which are both available in LSDU.\"},{\"question\":\"How are reject-related fields represented across SURF and LSDU?\",\"answer\":\"REJECT TYPE is mapped to LSDU Exception Type, and REJECT ERROR is mapped to the Reject Reason, with SURF also describing soft versus hard rejects through its own exception typing.\"}]","SURF Rejects Download Compare to LSDU Exceptions Download-Attribute Mapping | PDF",1788559950,23]