How To Fix FB056 - Internal error in function module BI_END_AKT_NUMBER

SAP Error Message - Details

• Message type: E = Error

• Message class: FB - Batch Programs

• Message number: 056

• Message text: Internal error in function module BI_END_AKT_NUMBER

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FB056 - Internal error in function module BI_END_AKT_NUMBER ?

  The SAP error message FB056, which indicates an "Internal error in function module BI_END_AKT_NUMBER," typically arises during financial transactions, particularly when dealing with document postings or number range management. This error can be caused by various factors, including:
  Causes:
  
  Number Range Issues: The number range for the document type may be exhausted or incorrectly configured.
  Database Issues: There may be inconsistencies or corruption in the database tables related to number ranges.
  Configuration Errors: Incorrect settings in the configuration of financial accounting or document types.
  System Bugs: There may be bugs in the SAP system or specific patches that need to be applied.
  User Authorizations: Insufficient authorizations for the user attempting the transaction.
  
  Solutions:
  
  
  Check Number Ranges:
  
  Go to transaction code SNRO and check the number range object related to the document type you are using. Ensure that the number range is correctly defined and not exhausted.
  If necessary, extend the number range or create a new one.
  
  
  
  Review Configuration:
  
  Use transaction code OBD4 to check the configuration of the document types and ensure they are set up correctly.
  Verify that the number range assignment to the document type is correct.
  
  
  
  Database Consistency Check:
  
  Run transaction code SE11 to check the relevant database tables for inconsistencies.
  You may also want to run a consistency check using transaction SICK or DB02 to identify any database issues.
  
  
  
  Check for SAP Notes:
  
  Search the SAP Support Portal for any relevant SAP Notes that address this specific error. There may be patches or updates available that resolve the issue.
  
  
  
  User Authorizations:
  
  Ensure that the user has the necessary authorizations to perform the transaction. Check the user roles and profiles.
  
  
  
  System Logs:
  
  Check the system logs (transaction SM21) for any additional error messages or warnings that could provide more context about the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including transaction codes, user IDs, and any relevant logs.
  
  
  
  Related Information:
  
  Transaction Codes: SNRO (Number Range Objects), OBD4 (Document Type Configuration), SE11 (Data Dictionary), SICK (System Check), DB02 (Database Performance).
  SAP Notes: Regularly check for updates and patches related to your SAP version, as these can often resolve known issues.
  Documentation: Review SAP documentation for financial accounting and number range management for best practices and configuration guidelines.
  
  By following these steps, you should be able to diagnose and resolve the FB056 error effectively.