How To Fix CNV_20700006 - Error occured while calling transaction 'OMSL'

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20700 - Material number conversion

• Message number: 006

• Message text: Error occured while calling transaction 'OMSL'

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20700006 - Error occured while calling transaction 'OMSL' ?

  The SAP error message CNV_20700006 typically occurs during the execution of a transaction related to the conversion of data, particularly in the context of SAP's data migration tools or during system upgrades. The specific mention of "OMSL" refers to the transaction for maintaining the output management settings in SAP.
  Cause:
  The error can be caused by several factors, including:
  
  Missing Authorizations: The user executing the transaction may not have the necessary authorizations to access or modify the settings in transaction OMSL.
  Configuration Issues: There may be issues with the configuration of the output management settings, such as missing or incorrect entries in the relevant tables.
  System Errors: There could be underlying system errors or inconsistencies in the database that prevent the transaction from executing properly.
  Data Migration Issues: If this error occurs during a data migration process, it may be due to incompatible data formats or missing data that the transaction expects.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Authorizations: Ensure that the user has the necessary authorizations to execute transaction OMSL. You may need to consult with your SAP security team to verify and adjust user roles and permissions.
  
  
  Review Configuration: Check the configuration settings in transaction OMSL. Ensure that all required entries are present and correctly configured. You may need to compare with a working system or consult SAP documentation for guidance.
  
  
  Analyze Logs: Look at the system logs (transaction SLG1) for more detailed error messages or warnings that could provide additional context about the issue.
  
  
  Check for System Issues: Run consistency checks on the database and application to identify any underlying issues. You can use transaction codes like SE11 (Data Dictionary) or SE14 (Database Utility) to check for inconsistencies.
  
  
  Consult SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve known issues.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant logs or screenshots.
  
  
  Related Information:
  
  Transaction OMSL: This transaction is used to maintain output management settings in SAP. Familiarity with its configuration and usage is essential for troubleshooting related issues.
  Data Migration Tools: If this error occurs during a data migration process, understanding the specific tools and methodologies being used (such as SAP S/4HANA Migration Cockpit or SAP Data Services) can be beneficial.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to diagnose and resolve the CNV_20700006 error effectively.