How To Fix CNV_20000020 - No DDIC description for table &1 field &2 found; see long text

CNV_20000020 - Overview

• Message type: E = Error

• Message class: CNV_20000 - Messages for fiscal year change

• Message number: 020

• Message text: No DDIC description for table &1 field &2 found; see long text

What causes this issue?

No description found in the DDIC for the specified table and/or field.

System Response

The entry does <ZH>not </>participate in the conversion.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

CNV_20000020 - Details

• The SAP error message CNV_20000020 indicates that there is no Data Dictionary (DDIC) description available for a specific table field in the SAP system. This error typically arises during data migration or conversion processes, particularly when using SAP's Data Migration tools or during the execution of certain programs that rely on the Data Dictionary for metadata.
  
  Cause:
  
  Missing DDIC Entries: The most common cause is that the Data Dictionary entries for the specified table or field are missing or not properly defined in the SAP system.
  Custom Tables: If the table in question is a custom table or a third-party table, it may not have been properly registered in the Data Dictionary.
  Transport Issues: If the table was recently created or modified, there may have been issues with the transport of the changes to the system.
  System Version: The error may also occur if there are discrepancies between different system versions or if the system