How To Fix CNV_10020346 - Elementary relationship &1: Source field or object was not maintained

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 346

• Message text: Elementary relationship &1: Source field or object was not maintained

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020346 - Elementary relationship &1: Source field or object was not maintained ?

  The SAP error message CNV_10020346 indicates that there is an issue with the configuration of an elementary relationship in a data conversion or migration process. Specifically, it suggests that a source field or object that is expected to be maintained is missing or not properly configured.
  Cause:
  
  Missing Configuration: The source field or object that is referenced in the elementary relationship is not maintained in the system. This could be due to a missing entry in the configuration tables or a failure to set up the necessary mappings.
  Incorrect Mapping: The mapping between the source and target fields may not be correctly defined, leading to the system being unable to find the required source field.
  Data Migration Issues: If this error occurs during a data migration process, it may indicate that the data extraction or transformation process did not include the necessary fields.
  
  Solution:
  
  Check Configuration: Review the configuration settings for the elementary relationship in the relevant transaction or configuration area. Ensure that all required source fields and objects are properly maintained.
  Maintain Missing Fields: If you identify any missing fields or objects, add them to the configuration. This may involve creating new entries in the relevant tables or adjusting existing ones.
  Review Mapping: Verify the mapping between source and target fields. Ensure that all necessary fields are included and correctly defined.
  Consult Documentation: Refer to the SAP documentation or notes related to the specific migration or conversion process you are working on. There may be specific instructions or prerequisites that need to be followed.
  Testing: After making the necessary changes, perform a test run of the migration or conversion process to ensure that the error is resolved.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes (like SE11 for data dictionary, SE80 for object navigator, or others) to check the configuration.
  SAP Notes: Search for relevant SAP Notes that may provide additional insights or solutions related to this error message.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the problem persists after following these steps, it may be beneficial to engage with SAP support for further assistance.