Message type: E = Error
Message class:  FKK_ID_PT_SIGN - Digital Signature Portugal FI-CA/IS 
Message number: 013
Message text: Fiscal year is not stored in table &
The mandatory data is not found in the displayed table.
The system cannot  process the document.
Check if the displayed table is a customizing table.
If the data is missing in a customizing table, you need to fix your
customizing, espcially for existing documents/processes.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
If the data is missing in an application table, you need to check yourError message extract from SAP system. Copyright SAP SE.
The SAP error message FKK_ID_PT_SIGN013 indicates that the fiscal year is not stored in the relevant table. This error typically occurs in the context of the Contract Accounts Receivable and Payable (FI-CA) module when the system is trying to access or process data related to a specific fiscal year that has not been defined or stored in the necessary configuration tables.
Cause: Missing Fiscal Year Configuration: The fiscal year you are trying to access has not been defined in the system. Incorrect Table Reference: The system is looking for the fiscal year in a table that does not contain the required data. Data Migration Issues: If data has been migrated from another system, the fiscal year data may not have been transferred correctly. Custom Development: If there are custom developments or enhancements, they may not be correctly referencing the fiscal year data.
Solution: Check Fiscal Year Configuration: Go to the configuration settings in SAP and ensure that the
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