Message type: E = Error
Message class:  FKK_ID_PT_SIGN - Digital Signature Portugal FI-CA/IS 
Message number: 605
Message text: Data to reprocess the digital signature for printing is invalid
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The SAP error message FKK_ID_PT_SIGN605 indicates that there is an issue with the data required to reprocess the digital signature for printing. This error typically arises in the context of electronic invoicing or document processing where digital signatures are used to ensure the integrity and authenticity of documents.
Cause: The error can be caused by several factors, including: Invalid Data: The data that is being used to generate or verify the digital signature is corrupted or not in the expected format.
Configuration Issues: There may be misconfigurations in the digital signature settings within the SAP system. Missing Information: Required fields or parameters for the digital signature process may be missing or incorrectly populated. Software Bugs: There could be bugs in the SAP version you are using that affect the digital signature functionality.
Solution: To resolve the FKK_ID_PT_SIGN605 error, you can take the following steps: Check Data Integrity: Verify that the data being processed is complete and correctly formatted. Look
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