How To Fix CNV_DMC_SIN139 - Plant cannot be initial in the conversion rule &1, Planner Group is &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_SIN - Messages for s-innovations migration

• Message number: 139

• Message text: Plant cannot be initial in the conversion rule &1, Planner Group is &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_SIN139 - Plant cannot be initial in the conversion rule &1, Planner Group is &2 ?

  The SAP error message CNV_DMC_SIN139 indicates that there is an issue with the conversion rule related to the initial plant and planner group during a data migration or conversion process. This error typically arises in the context of using the SAP Data Migration Cockpit or similar tools for migrating data from legacy systems to SAP S/4HANA or other SAP systems.
  Cause:
  
  Missing Configuration: The plant or planner group specified in the conversion rule may not be properly configured in the SAP system.
  Data Inconsistency: There may be inconsistencies in the data being migrated, such as missing entries for the specified plant or planner group.
  Incorrect Mapping: The mapping of the source data to the target data structure may be incorrect, leading to the inability to initialize the plant in the specified conversion rule.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to access or modify the specified plant or planner group.
  
  Solution:
  
  
  Check Configuration: Verify that the plant and planner group are correctly configured in the SAP system. Ensure that they exist and are active.
  
  Use transaction codes like OX10 (for plants) and OPKP (for planner groups) to check their configuration.
  
  
  
  Review Conversion Rules: Examine the conversion rules in the migration cockpit to ensure that they are correctly set up and that the plant and planner group are correctly referenced.
  
  
  Data Validation: Validate the source data to ensure that all required fields are populated and that there are no missing or incorrect entries for the plant and planner group.
  
  
  Adjust Mapping: If the mapping is incorrect, adjust it to ensure that the source data aligns with the target structure in SAP.
  
  
  Check Authorizations: Ensure that the user executing the migration has the necessary authorizations to access and modify the specified plant and planner group.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration scenario you are working on for additional guidance.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may 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.
  Testing: After making the necessary adjustments, perform a test migration to ensure that the error is resolved before proceeding with the full migration.
  
  By following these steps, you should be able to identify the root cause of the CNV_DMC_SIN139 error and implement a solution to resolve it.