How To Fix UCFV028 - Combination of validation type and data stream type is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: UCFV - Messages for Validation

• Message number: 028

• Message text: Combination of validation type and data stream type is invalid

What causes this issue?

Validation method &V1& has data stream type &V2& and validation type
&V3&. This combination is not permitted.

System Response

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?

Select one of the following combinations of data stream type and
validation type:
Totals records / data rows are totaled
Totals records / individual data rows
Documents / data rows are totaled
Documents / data header
Documents / individual data rows

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 UCFV028 - Combination of validation type and data stream type is invalid ?

  The SAP error message UCFV028 indicates that there is an issue with the combination of validation type and data stream type in the context of the SAP system, particularly in the area of financial accounting or controlling. This error typically arises when the system encounters a validation rule that is not correctly configured or is incompatible with the data being processed.
  Cause:
  
  Invalid Configuration: The validation type and data stream type may not be compatible. For example, a validation rule may be set up to work with a specific type of data stream, but the data being processed does not match this requirement.
  Data Stream Type Mismatch: The data stream type being used in the transaction may not support the validation type defined in the system.
  Custom Validation Rules: If custom validation rules have been implemented, they may not be correctly defined or may not align with the expected data stream types.
  Missing or Incorrect Settings: There may be missing or incorrect settings in the configuration of validation rules or data streams.
  
  Solution:
  
  
  Check Configuration: Review the configuration of validation types and data stream types in the SAP system. Ensure that they are correctly defined and compatible with each other.
  
  Navigate to the relevant configuration settings in the SAP system (usually found in the IMG under Financial Accounting or Controlling).
  Verify that the validation rules are set up correctly and that they correspond to the appropriate data stream types.
  
  
  
  Review Custom Rules: If custom validation rules are in place, check their definitions to ensure they are correctly implemented and compatible with the data being processed.
  
  
  Test with Different Data: Try processing different data that is known to be valid to see if the error persists. This can help identify if the issue is with specific data entries.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for guidance on the specific validation types and data stream types that are supported.
  
  
  Seek Support: If the issue persists after checking the configuration and data, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as OBA5 (for validation) or OBC4 (for data stream types).
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide specific fixes or patches.
  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 and resolve the cause of the UCFV028 error in your SAP system.