Message type: E = Error
Message class:  FKKRA - FI-CA Integration with Revenue Accounting 
Message number: 037
Message text: Error during the creation of transfer records for SD billing documents
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The SAP error message FKKRA037 indicates that there was an error during the creation of transfer records for SD (Sales and Distribution) billing documents in the context of contract accounts receivable and payable (FI-CA). This error typically arises when there are issues with the data or configuration related to the billing documents being processed. Causes of FKKRA037 Data Inconsistencies: There may be inconsistencies in the data related to the billing document, such as missing or incorrect entries in the relevant tables.
Configuration Issues: Incorrect configuration in the FI-CA settings or in the integration between SD and FI-CA can lead to this error. Missing Master Data: Required master data (like customer master data, condition records, etc.) may be missing or incomplete. Document Status: The billing document may be in a status that does not allow for the creation of transfer records. Custom Code or Enhancements: If there are custom developments or enhancements in the system, they might
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