How To Fix CNV_CDMC_CA055 - Invalid group name to initialize the parallel processing

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CDMC_CA - CDMC Clearing Analysis

• Message number: 055

• Message text: Invalid group name to initialize the parallel processing

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_CDMC_CA055 - Invalid group name to initialize the parallel processing ?

  The SAP error message CNV_CDMC_CA055 indicates that there is an issue with the group name used to initialize parallel processing in the context of a data conversion or migration project, typically related to the SAP Conversion Tools (like the SAP S/4HANA Migration Cockpit).
  Cause:
  The error usually arises due to one of the following reasons:
  
  Invalid Group Name: The group name specified for parallel processing does not exist or is incorrectly defined.
  Configuration Issues: There may be issues in the configuration settings related to the parallel processing setup.
  Authorization Issues: The user may not have the necessary authorizations to access or initialize the specified group.
  Technical Issues: There could be underlying technical issues in the system that prevent the proper initialization of the group.
  
  Solution:
  To resolve the CNV_CDMC_CA055 error, you can take the following steps:
  
  
  Check Group Name:
  
  Verify that the group name you are using is correct and exists in the system. You can check this in the relevant configuration or setup area of the SAP system.
  
  
  
  Review Configuration:
  
  Ensure that the configuration for parallel processing is correctly set up. This may involve checking the settings in the relevant transaction codes or configuration areas.
  
  
  
  User Authorizations:
  
  Check if the user executing the process has the necessary authorizations to access the group. You may need to consult with your SAP security team to ensure proper roles and permissions are assigned.
  
  
  
  System Logs:
  
  Review system logs (transaction codes like SLG1) for any additional error messages or warnings that could provide more context about the issue.
  
  
  
  SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates that resolve known issues.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for the specific tools or processes you are using to ensure that you are following the correct procedures.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error and the context in which it occurs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to data migration and conversion, such as LTMC (for Migration Cockpit) or SCC1 (for client copy).
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Documentation: Review the SAP Help Portal for detailed guides on using the Migration Cockpit and related tools.
  
  By following these steps, you should be able to identify and resolve the issue causing the CNV_CDMC_CA055 error.