How To Fix FOT_US_INT_TAX_CALC027 - Number of rows has been changed. Rows cannot be deleted.

SAP Error Message - Details

• Message type: E = Error

• Message class: FOT_US_INT_TAX_CALC - Message class for US internal tax calculation

• Message number: 027

• Message text: Number of rows has been changed. Rows cannot be deleted.

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 FOT_US_INT_TAX_CALC027 - Number of rows has been changed. Rows cannot be deleted. ?

  The SAP error message FOT_US_INT_TAX_CALC027 typically indicates that there is an issue with the number of rows in a tax calculation table or data structure that is being processed. This error often arises in the context of tax calculations, particularly when there are discrepancies in the expected number of rows during a transaction or data processing operation.
  Cause:
  
  Data Integrity Issues: The number of rows in the database or internal table may have changed unexpectedly due to concurrent updates or deletions.
  Transaction Logic: The logic in the transaction may be attempting to delete or modify rows that are no longer valid or have been altered by another process.
  Configuration Errors: Incorrect configuration settings in the tax calculation module may lead to inconsistencies in the expected data structure.
  User Actions: Manual changes to the data that are not in sync with the application logic can also trigger this error.
  
  Solution:
  
  Check for Concurrent Updates: Ensure that no other processes are modifying the same data at the same time. If possible, implement locking mechanisms to prevent concurrent modifications.
  Review Transaction Logic: Analyze the transaction or program logic to ensure that it correctly handles the number of rows and does not attempt to delete or modify rows that should not be changed.
  Data Consistency Check: Perform a consistency check on the relevant tables to ensure that the data is intact and that there are no orphaned or inconsistent records.
  Configuration Review: Verify the configuration settings related to tax calculations in your SAP system. Ensure that they are set up correctly and that there are no discrepancies.
  Debugging: If you have access to the development environment, consider debugging the program or transaction to identify where the row count is being altered unexpectedly.
  Consult Documentation: Refer to SAP documentation or notes related to tax calculation processes for any known issues or patches that may address this error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to this error message. SAP frequently releases notes that address known issues and provide solutions or workarounds.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may be involved in tax calculations, such as FBL1N (Vendor Line Item Display) or FB03 (Display Document).
  Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed information about the error, including the context in which it occurs.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.