How To Fix CNV_DMC_SIN121 - Plant cannot be initial in &1, PPC planning calendar is &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 121

• Message text: Plant cannot be initial in &1, PPC planning calendar is &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_SIN121 - Plant cannot be initial in &1, PPC planning calendar is &2 ?

  The SAP error message CNV_DMC_SIN121 indicates that there is an issue with the initialization of a plant in the context of a data migration or conversion process. Specifically, it relates to the planning calendar associated with the plant. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Planning Calendar Issue: The error suggests that the plant you are trying to initialize has a planning calendar that is not compatible or is not set up correctly. The planning calendar is essential for production planning and scheduling in SAP.
  Configuration Errors: There may be configuration issues in the plant settings or the planning calendar settings that prevent the initialization process from completing successfully.
  Data Migration Context: This error often occurs during data migration processes, where the system is trying to set up or convert data related to the plant and its associated planning calendar.
  
  Solution:
  
  
  Check Planning Calendar:
  
  Verify that the planning calendar assigned to the plant is correctly configured and exists in the system.
  Ensure that the planning calendar is active and has the necessary settings for production planning.
  
  
  
  Review Plant Configuration:
  
  Go to the plant configuration settings in SAP and check if all required fields are filled out correctly.
  Ensure that the plant is set up properly in the system and that there are no missing configurations.
  
  
  
  Data Migration Settings:
  
  If this error occurs during a data migration process, review the migration settings and mappings to ensure that the planning calendar is correctly referenced.
  Check if there are any prerequisites or dependencies that need to be fulfilled before initializing the plant.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the CNV_DMC_SIN121 error for any specific guidance or updates that may address this issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights based on the specific version of SAP you are using and any known issues.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like OX10 (for plant settings) or OX18 (for planning calendar settings) to review and adjust configurations.
  SAP Notes: Look for relevant SAP Notes that might address this specific error or provide patches or updates.
  Data Migration Cockpit: If you are using the SAP Data Migration Cockpit, ensure that all steps are followed correctly and that the data is validated before migration.
  
  By following these steps, you should be able to identify and resolve the issue related to the CNV_DMC_SIN121 error message.