How To Fix CNV_MBT_XAPP_A001 - Internal error &1 calling &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_XAPP_A - Message classes for all Cross-Application functions

• Message number: 001

• Message text: Internal error &1 calling &2

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_XAPP_A001 - Internal error &1 calling &2 ?

  The SAP error message CNV_MBT_XAPP_A001 Internal error &1 calling &2 typically indicates an internal error that occurred during the execution of a conversion or migration process in SAP, particularly in the context of the SAP S/4HANA Migration Cockpit or other data migration tools.
  Cause:
  
  Internal Logic Error: The error may arise from a bug or an unexpected condition in the internal logic of the migration program.
  Configuration Issues: Incorrect configuration settings or missing parameters in the migration setup can lead to this error.
  Data Issues: The data being processed may have inconsistencies or issues that the migration tool cannot handle.
  Version Compatibility: The error might occur if there is a mismatch between the versions of the SAP system and the migration tool being used.
  Authorization Issues: Lack of proper authorizations for the user executing the migration can also trigger internal errors.
  
  Solution:
  
  Check Logs: Review the detailed logs generated during the migration process. Look for any preceding error messages that might provide more context about the issue.
  Data Validation: Ensure that the data being migrated is clean and adheres to the expected formats and constraints. Validate the data for any inconsistencies.
  Configuration Review: Double-check the configuration settings of the migration tool. Ensure that all required parameters are correctly set.
  Update SAP System: Ensure that your SAP system and migration tools are up to date with the latest patches and updates. Sometimes, internal errors are resolved in newer versions.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support with the error details, including the context in which it occurred, the logs, and any relevant configuration settings.
  
  Related Information:
  
  SAP Migration Cockpit: Familiarize yourself with the SAP Migration Cockpit documentation, as it provides guidelines on how to properly set up and execute migration tasks.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions or experiences.
  Training and Documentation: Review any training materials or documentation related to the specific migration process you are undertaking, as they may contain troubleshooting tips.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution.