How To Fix CNV20305700 - No routine without parameter found for domain &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 700

• Message text: No routine without parameter found for domain &1

What causes this issue?

To facilitate the conversion of the domain &V1&, the system tried to
find a routine in the table CNVDOMS that does not need any parameters.
However such a routine was not found in CNVDOMS.

How to fix this error?

Use the transaction CNV_DOMS to enter a routine for converting the
domain &V1& without parameters, then repeat this step.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20305700 - No routine without parameter found for domain &1 ?

  The SAP error message CNV20305700 indicates that there is no routine available without parameters for the specified domain. This error typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data transformation tools.
  Cause:
  
  Missing Routine: The error suggests that the system is looking for a conversion routine that does not require any parameters for the specified domain but cannot find one.
  Domain Configuration: The domain in question may not have been properly configured or may not have a corresponding routine defined in the system.
  Data Migration Settings: The settings or mappings in the data migration process may be incorrect or incomplete, leading to the system's inability to find the appropriate routine.
  
  Solution:
  
  
  Check Domain Configuration:
  
  Verify the domain settings in the Data Dictionary (transaction SE11) to ensure that the domain is correctly defined and that it has the necessary conversion routines.
  
  
  
  Define a Conversion Routine:
  
  If a routine is missing, you may need to create a new conversion routine that does not require parameters. This can be done using transaction SE37 (Function Builder) to create a function module that meets the requirements.
  
  
  
  Review Migration Settings:
  
  Go through the migration settings in the SAP S/4HANA Migration Cockpit or the relevant data migration tool to ensure that all mappings and transformations are correctly defined.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific migration or conversion process you are using. There may be specific instructions or updates that address this issue.
  
  
  
  SAP Support:
  
  If the issue persists, consider reaching out to SAP Support for assistance. They may provide additional insights or patches that could resolve the problem.
  
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE37 (Function Builder), and SE80 (Object Navigator) can be useful for checking and creating routines.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide guidance on data migration issues.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit documentation for best practices and troubleshooting tips related to data migration.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.