How To Fix CNV_MBT344 - Function call &1 error

CNV_MBT344 - Overview

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 344

• Message text: Function call &1 error

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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CNV_MBT344 - Details

• The SAP error message CNV_MBT344, which indicates "Function call &1 error," is typically associated with issues in the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error can arise due to various reasons, including incorrect configurations, data inconsistencies, or issues with the function modules being called during the migration process.
  Causes:
  
  Function Module Issues: The function module being called may not exist, may be incorrectly implemented, or may have been deactivated.
  Data Inconsistencies: The data being processed may not meet the expected format or constraints, leading to errors during function execution.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to call the function module.
  Configuration Errors: Incorrect settings in the migration cockpit or related configuration may lead to this error.
  System Performance: Performance issues or timeouts during the execution of the function can also trigger this error.
  
  Solutions:
  
  Check Function Module: Verify that the