Message type: E = Error
Message class:  FKK_ID_PT_SIGN - Digital Signature Portugal FI-CA/IS 
Message number: 400
Message text: **** Messages 400 - 499 reserved for Reprocessing report ****
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The SAP error message FKK_ID_PT_SIGN400 with the description "Messages 400 - 499 reserved for Reprocessing report" typically indicates that there is an issue related to the processing of a document or transaction in the SAP system, particularly in the context of contract accounts receivable and payable (FI-CA).
Cause: Reprocessing Requirement: The error suggests that there are messages in the range of 400-499 that are reserved for reprocessing reports. This usually means that there are issues with the data or transactions that need to be addressed before they can be processed successfully. Data Inconsistencies: There may be inconsistencies or errors in the data that are preventing the system from completing the processing of a transaction.
Configuration Issues: There could be configuration settings in the FI-CA module that are not set up correctly, leading to processing errors.
Solution: Check the Reprocessing Report: You should run the reprocessing report to identify the specific issues that are causing the error.
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