How To Fix CNV_PE660 - MARC-MMSTA is not active

CNV_PE660 - Overview

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 660

• Message text: MARC-MMSTA is not active

Self-Explanatory Message

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CNV_PE660 - Details

• The SAP error message "CNV_PE660 MARC-MMSTA is not active" typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the MARC table (which contains material master data at the plant level) is not active or not properly configured in the system.
  
  Cause:
  
  Inactive Table: The MARC table may not be active in the current system configuration.
  Missing Configuration: The necessary configuration for the material master data might not be set up correctly.
  Data Migration Issues: The migration process may be trying to access or manipulate data in the MARC table without it being properly initialized or activated.
  Transport Issues: If the system is newly upgraded or has recently undergone a transport, the MARC table might not have been included or activated.
  
  
  Solution:
  
  
  Check Table Activation:
  
  Use transaction code SE11 to check the MARC table. Ensure that it is active and that the necessary data elements