How To Fix CNV20305612 - Problem in routine CNV_20305_REFDOCNR: Type field empty (REFDOCCT)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20305 - Messages for conversion packages in CO

• Message number: 612

• Message text: Problem in routine CNV_20305_REFDOCNR: Type field empty (REFDOCCT)

What causes this issue?

Routine CNV_20305_REFDOCNR converts a field based on the type in field
REFDOCCT.
During the conversion, there were cases where field REFDOCCT was empty
while field REFDOCNR was filled.
Additional information: The value of the field that is meant to be
converted is &V2&.

System Response

The routine cannot convert the current field.
However the conversion is continued for the other fields and records.

How to fix this error?

An analysis is required to find out how the routine should react to the
unknown type; if necessary, the routine must be changed accordingly.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20305612 - Problem in routine CNV_20305_REFDOCNR: Type field empty (REFDOCCT) ?

  The SAP error message CNV20305612, which indicates a problem in the routine CNV_20305_REFDOCNR due to an empty type field (REFDOCCT), typically arises during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  
  Empty Field: The error specifically points to an empty field in the data being processed. The REFDOCCT (Reference Document Type) field is expected to have a value, but it is found to be empty.
  Data Mapping Issues: There may be issues with how data is mapped from the source system to the target system, leading to missing values.
  Incorrect Configuration: The configuration settings for the migration might not be set up correctly, leading to the system not being able to retrieve or assign the necessary values.
  
  Solution:
  
  Check Source Data: Review the source data to ensure that the REFDOCCT field is populated correctly. If it is empty, you will need to fill in the appropriate values before migration.
  Data Mapping: Verify the data mapping configuration in the migration tool. Ensure that the REFDOCCT field is correctly mapped to the corresponding field in the source data.
  Custom Logic: If the REFDOCCT field is not applicable for certain records, consider implementing custom logic in the migration routine to handle such cases, either by assigning a default value or by excluding those records from the migration.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using to understand the requirements for the REFDOCCT field and any related fields.
  Error Logs: Check the error logs for additional context or related errors that might provide more insight into the issue.
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that might address this specific error or provide guidance on similar issues.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its functionalities, as it may have specific requirements for data fields.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed, and solutions shared.
  
  By addressing the empty REFDOCCT field and ensuring proper data mapping and configuration, you should be able to resolve the CNV20305612 error.