Message type: E = Error
Message class:  FKK_ID_AR - ARGENTINA: Legal report message class 
Message number: 081
Message text: Start date of period must be the following one to the last execution date
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The SAP error message FKK_ID_AR081 typically occurs in the context of the Contract Accounts Receivable and Payable (FI-CA) module when you are trying to execute a process that involves a date range for a billing or payment run. The error indicates that the start date of the period you are trying to process must be the next date following the last execution date of the previous run.
Cause: The error arises because the system enforces a rule that prevents overlapping or incorrect date ranges for processes such as billing, payment runs, or other periodic activities. Specifically, the start date you are trying to enter is not valid because it does not follow the last execution date of the previous process.
Solution: To resolve this error, you should: Check the Last Execution Date: Identify the last execution date of the process you are trying to run. This can usually be found in the logs or history
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