How To Fix CNV_00001318 - You cannot delete the default entry

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_00001 - Message class for CWB settings maintenance programs

• Message number: 318

• Message text: You cannot delete the default entry

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_00001318 - You cannot delete the default entry ?

  The SAP error message CNV_00001318 ("You cannot delete the default entry") typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that you are attempting to delete a default entry in a configuration or mapping table that is not allowed.
  Cause:
  
  Default Entry: The entry you are trying to delete is marked as a default entry in the system. Default entries are usually required for the system to function correctly and cannot be removed.
  Configuration Settings: The configuration settings may have been set up in such a way that certain entries are protected from deletion to maintain data integrity.
  Data Migration Process: If you are in the middle of a data migration process, certain entries may be necessary for the migration to proceed without issues.
  
  Solution:
  
  Check Default Entries: Review the entries in the relevant configuration or mapping table to identify which one is marked as default. You can usually find this in the configuration settings of the specific module you are working with.
  Modify Instead of Delete: If you need to change the default entry, consider modifying it instead of deleting it. This may involve changing its parameters or values to meet your requirements.
  Consult Documentation: Refer to the SAP documentation or help resources related to the specific migration or conversion process you are using. There may be guidelines on how to handle default entries.
  Contact SAP Support: If you are unsure about the implications of modifying or deleting entries, or if you believe this is an error, consider reaching out to SAP support for assistance.
  
  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, etc.) to view or modify the relevant tables.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, familiarize yourself with its functionalities and limitations regarding default entries.
  Data Integrity: Always ensure that any changes you make do not compromise the integrity of your data or the functionality of your SAP system.
  
  By following these steps, you should be able to address the error CNV_00001318 effectively.