Message type: E = Error
Message class:  FMBPA_ESOA - Messages for budgeting service enabling 
Message number: 020
Message text: The entered ID of budget document (&1) is too long (maximum 10 allowed)
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The SAP error message FMBPA_ESOA020 indicates that the ID of the budget document you are trying to enter exceeds the maximum allowed length of 10 characters. This error typically occurs in the context of budget management within SAP, where specific fields have defined character limits.
Cause: The ID you are entering for the budget document is longer than the allowed limit of 10 characters. This could happen if you are copying and pasting an ID from another source or if the ID format you are using is incorrect.
Solution: Check the ID Length: Ensure that the budget document ID you are entering is no longer than 10 characters. If it is longer, you will need to truncate it or use a different ID that fits within the limit. Modify Input: If you are generating IDs programmatically or through a template, adjust the logic to ensure that the IDs generated do not exceed the 10-character limit. Review
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