How To Fix CNV_PE_GEN128 - Exporting parameter of TRule &1 is not defined for TRFM parameter &2

CNV_PE_GEN128 - Overview

• Message type: E = Error

• Message class: CNV_PE_GEN - Messages for object generation

• Message number: 128

• Message text: Exporting parameter of TRule &1 is not defined for TRFM parameter &2

What causes this issue?

Transformation rule &V1& (ID &V3&) has more than one exporting
parameter. Information about which transformation rule exporting
parameter should be mapped to transfer method parameter &V2& (ID &V4&)
is missing.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_PE_GEN128 - Details

• The SAP error message CNV_PE_GEN128 indicates that there is an issue with the export parameters of a transformation rule (TRule) in the context of a transformation framework (TRFM). Specifically, it suggests that an exporting parameter for a specified transformation rule is not defined for the given transformation framework parameter.
  
  Cause:
  
  Missing Parameter Definition: The exporting parameter for the transformation rule is not defined in the transformation framework. This could happen if the transformation rule was not properly configured or if there was a change in the transformation framework that was not reflected in the rule.
  Incorrect Mapping: There may be a mismatch between the parameters defined in the transformation rule and those expected by the transformation framework.
  
  Configuration Issues: The transformation framework or the rules may not have been set up correctly, leading to missing or incorrect parameter definitions.
  
  
  Solution:
  
  Check Parameter Definitions: Review the transformation rule (TRule) and ensure that all exporting parameters are correctly