How To Fix CNV_CDMC_CA127 - System role cannot be blank

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CDMC_CA - CDMC Clearing Analysis

• Message number: 127

• Message text: System role cannot be blank

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_CA127 - System role cannot be blank ?

  The SAP error message CNV_CDMC_CA127: System role cannot be blank typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Conversion or SAP Data Migration Cockpit. This error indicates that a required field for the system role has not been filled in, which is necessary for the process to proceed.
  Cause:
  
  Missing Input: The system role field is left blank in the configuration or data entry screen where it is required.
  Configuration Issues: There may be a misconfiguration in the migration settings or templates that do not specify the system role.
  User Permissions: The user may not have the necessary permissions to view or set the system role.
  
  Solution:
  
  Fill in the System Role: Go to the relevant configuration or data entry screen and ensure that the system role field is filled in correctly. This may involve selecting a predefined role from a dropdown or entering a specific value.
  Check Migration Settings: Review the migration settings or templates to ensure that the system role is defined and correctly mapped.
  User Authorization: Ensure that the user has the necessary authorizations to access and modify the system role settings. If not, contact your SAP administrator to grant the required permissions.
  Consult Documentation: Refer to the SAP documentation or help guides related to the specific migration tool you are using for any additional requirements regarding system roles.
  Error Logs: Check the error logs for more detailed information about the context in which the error occurred, which may provide further insights into the issue.
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums where other users may have encountered and resolved similar issues.
  Training and Documentation: Review any training materials or documentation related to the SAP Data Migration Cockpit or the specific migration process you are using.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.