How To Fix CNV_DMC_SIN178 - PO '&1' item '&2', Account Assignment Category '&3' not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_SIN - Messages for s-innovations migration

• Message number: 178

• Message text: PO '&1' item '&2', Account Assignment Category '&3' not supported

What causes this issue?

Not all Account Assignment Categories are supported.

System Response

The migration supports the following account assignment categories:
'K',,-,,Coster Center
'C',,-,,Sales Order
'U',,-,,Unknown,,

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_SIN178 - PO '&1' item '&2', Account Assignment Category '&3' not supported ?

  The SAP error message CNV_DMC_SIN178 typically occurs during data migration processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools. This error indicates that there is an issue with the account assignment category for a purchase order (PO) item that is not supported in the context of the migration.
  Cause:
  The error message can be triggered by several factors:
  
  Unsupported Account Assignment Category: The account assignment category specified for the PO item is not valid or not supported in the target system or the migration scenario.
  Data Mapping Issues: There may be discrepancies in the mapping of data from the source system to the target system, particularly regarding account assignment categories.
  Configuration Issues: The target system may not be configured to handle certain account assignment categories that exist in the source data.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Account Assignment Categories:
  
  Verify the account assignment category used in the PO item. Ensure that it is valid and supported in the target system.
  Common account assignment categories include 'A' (Asset), 'K' (Cost Center), 'P' (Project), etc. Make sure the category you are using is configured in the target system.
  
  
  
  Data Mapping Review:
  
  Review the data mapping configuration in the migration tool. Ensure that the account assignment categories from the source system are correctly mapped to the corresponding categories in the target system.
  If necessary, adjust the mapping to align with the target system's configuration.
  
  
  
  Configuration Check:
  
  Check the configuration settings in the target SAP system to ensure that the necessary account assignment categories are enabled and properly set up.
  If certain categories are not supported, consider whether you can change the account assignment category in the source data to one that is supported.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the Data Migration Cockpit for any specific guidelines or limitations regarding account assignment categories.
  
  
  
  Testing:
  
  After making the necessary adjustments, perform a test migration with a small set of data to ensure that the error is resolved.
  
  
  
  Seek Support:
  
  If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific system configuration and migration scenario.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Migration Cockpit Documentation: Review the official SAP documentation for the Data Migration Cockpit for best practices and troubleshooting tips.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to successfully migrate your data.