How To Fix CNV20551645 - No. of parameters in CNVDOPARS for &1 or no. of assigned obj. types is 0

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20551 - message for package 20551 (company code delete)

• Message number: 645

• Message text: No. of parameters in CNVDOPARS for &1 or no. of assigned obj. types is 0

What causes this issue?

Number of parameters in CNVDOPARS for &V1& or number of assigned object
types is 0.
The number of parameters for check routine &V1& in CNVDOPARS is &V2&.
The total number of object types in CNV_20551_KOMBI1 that are assigned
to check routine &V1& is &V3&.

System Response

Error message.

How to fix this error?

Correct this.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551645 - No. of parameters in CNVDOPARS for &1 or no. of assigned obj. types is 0 ?

  The SAP error message CNV20551645 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that there is an issue with the parameters or object types assigned in the conversion process.
  Cause:
  
  Missing Parameters: The error suggests that the number of parameters in the CNVDOPARS (Conversion Parameters) table for the specified object is either zero or not properly defined.
  Incorrect Configuration: The object types that are supposed to be assigned to the conversion process may not be correctly configured or assigned.
  Data Model Issues: There may be inconsistencies or issues in the data model that prevent the parameters from being recognized or processed correctly.
  Custom Development: If there are custom developments or enhancements, they might not be aligned with the expected parameters for the conversion.
  
  Solution:
  
  Check Configuration: Review the configuration settings for the migration or conversion process. Ensure that all necessary parameters are defined and correctly assigned.
  Review Object Types: Verify that the object types required for the conversion are correctly assigned and that there are no missing entries in the relevant tables.
  Update Parameters: If parameters are missing, you may need to add them manually or adjust the configuration to ensure that the required parameters are present.
  Consult Documentation: Refer to the SAP documentation for the specific migration or conversion process you are using. This can provide insights into the expected parameters and object types.
  Debugging: If you have access to the development environment, consider debugging the process to identify where the parameters are failing to load or be recognized.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on resolving it.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTMC (for Migration Cockpit) or SCC1 (for client copy) that may be involved in the migration process.
  SAP Community: Engage with the SAP Community forums or support channels to see if others have encountered similar issues and what solutions they found effective.
  Testing: After making changes, conduct thorough testing to ensure that the migration or conversion process works as expected without further errors.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for more specialized assistance.