How To Fix CNV_PE603 - GROUP_ID must not be initial

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 603

• Message text: GROUP_ID must not be initial

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE603 - GROUP_ID must not be initial ?

  The SAP error message CNV_PE603 with the description "GROUP_ID must not be initial" typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that a required field, GROUP_ID, is not populated or is empty when it is expected to have a value.
  Cause:
  
  Missing Group ID: The GROUP_ID field is likely a mandatory field that identifies a specific group for the data being processed. If this field is not filled in the source data or during the migration process, the error will be triggered.
  Incorrect Mapping: There may be an issue with the mapping of fields from the source system to the target system, leading to the GROUP_ID not being populated correctly.
  Configuration Issues: The configuration settings for the migration process may not be set up correctly, leading to the omission of required fields.
  
  Solution:
  
  Check Source Data: Ensure that the source data being migrated includes a valid GROUP_ID. If it is missing, you may need to update the source data to include this information.
  Review Mapping Configuration: Verify the mapping configuration in the migration tool to ensure that the GROUP_ID is correctly mapped from the source to the target. Make adjustments as necessary.
  Populate Default Values: If applicable, consider populating a default value for GROUP_ID in the migration process if it is acceptable for your business logic.
  Consult Documentation: Review the SAP documentation related to the specific migration process you are using to understand the requirements for the GROUP_ID field.
  Error Logs: Check the error logs for more detailed information about the context in which the error occurred. This may provide additional insights into what went wrong.
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional guidance on data migration issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for data migration to understand the requirements and configurations needed.
  
  By addressing the root cause of the missing GROUP_ID, you should be able to resolve the CNV_PE603 error and proceed with your data migration successfully.