How To Fix CNV_CDMC_CA131 - Enter at least one system with role 'A'

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CDMC_CA - CDMC Clearing Analysis

• Message number: 131

• Message text: Enter at least one system with role 'A'

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_CDMC_CA131 - Enter at least one system with role 'A' ?

  The SAP error message CNV_CDMC_CA131 typically occurs in the context of the SAP Conversion and Data Migration Cockpit (CDMC) when you are trying to execute a task that requires at least one system to be defined with the role 'A' (which usually stands for "Source System" or "Application System"). This error indicates that the system configuration is incomplete or incorrect.
  Cause:
  
  Missing System Configuration: The error arises when there are no systems defined in the configuration that have the required role 'A'.
  Incorrect Role Assignment: The systems that are defined may not have the correct roles assigned, or the role 'A' may not be properly configured.
  Data Migration Project Setup: The project setup may not have been completed correctly, leading to missing or incorrect system roles.
  
  Solution:
  To resolve the error CNV_CDMC_CA131, follow these steps:
  
  
  Check System Configuration:
  
  Go to the CDMC configuration settings.
  Verify that at least one system is defined with the role 'A'.
  If no systems are defined, you will need to add a system with the appropriate role.
  
  
  
  Assign Correct Roles:
  
  If systems are already defined, check their role assignments.
  Ensure that at least one system is assigned the role 'A'. You can do this by editing the system configuration and assigning the correct role.
  
  
  
  Review Project Settings:
  
  Ensure that the data migration project is set up correctly.
  Check if all necessary configurations and prerequisites have been completed.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the CDMC to understand the requirements for system roles and configurations.
  Look for any specific notes or guidelines related to your version of SAP.
  
  
  
  Testing:
  
  After making the necessary changes, try to execute the task again to see if the error persists.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review the official SAP Help documentation for the Conversion and Data Migration Cockpit for detailed guidance on system roles and configurations.
  
  By following these steps, you should be able to resolve the CNV_CDMC_CA131 error and proceed with your data migration tasks.