How To Fix CNV_10020458 - Form routine &1(&2) has already been turned back into coding again

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 458

• Message text: Form routine &1(&2) has already been turned back into coding again

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 CNV_10020458 - Form routine &1(&2) has already been turned back into coding again ?

  The SAP error message CNV_10020458 typically occurs during the execution of a conversion program, particularly in the context of data migration or transformation processes. This error indicates that a form routine (a specific piece of code or function) has been reverted to its original coding state, which can happen for various reasons during the execution of a conversion program.
  
  Cause:
  
  Re-Execution of Code: The error suggests that the form routine has been executed multiple times, and the system is trying to revert it back to its original state. This can happen if the routine is called again after it has already been processed.
  Data Consistency Issues: If there are inconsistencies in the data being processed, the routine may not be able to complete successfully, leading to a rollback.
  
  Configuration Issues: Incorrect configuration settings in the conversion program or related components can lead to this error.
  Program Logic Errors: There may be logical errors in the