How To Fix CNV20201401 - Error during generation of dyn. sub-routine pool (SY-SUBRC=&) => DevSup

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20201 -

• Message number: 401

• Message text: Error during generation of dyn. sub-routine pool (SY-SUBRC=&) => DevSup

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 CNV20201401 - Error during generation of dyn. sub-routine pool (SY-SUBRC=&) => DevSup ?

  The SAP error message CNV20201401 typically occurs during the generation of dynamic subroutine pools in the context of data migration or conversion projects, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error can be related to various issues, including coding errors, missing objects, or configuration problems.
  Causes:
  
  Syntax Errors: There may be syntax errors in the ABAP code that is being generated or executed.
  Missing Objects: Required objects (like function modules, classes, or data elements) may be missing or not properly defined.
  Authorization Issues: The user executing the process may not have the necessary authorizations to perform the operation.
  Transport Issues: If the system is not properly configured for transports, it may lead to inconsistencies.
  System Configuration: Incorrect system settings or configurations can lead to this error.
  Database Issues: Problems with the underlying database can also cause this error.
  
  Solutions:
  
  Check Syntax: Review the ABAP code for any syntax errors. Use transaction SE80 or SE38