How To Fix CNV_PE_CHECK027 - Transformation rule &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_CHECK - Check Framework messages for posting engine

• Message number: 027

• Message text: Transformation rule &1

What causes this issue?

The ID of transformation rule &V1& is &V2&.
The owner of transformation rule &V1& is &V3&.

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_CHECK027 - Transformation rule &1 ?

  The SAP error message CNV_PE_CHECK027 typically relates to issues encountered during the data transformation process in SAP systems, particularly in the context of data migration or conversion projects. This error message indicates that there is a problem with a transformation rule that has been defined in the system.
  Cause:
  The error message CNV_PE_CHECK027 usually arises due to one of the following reasons:
  
  Invalid Transformation Rule: The transformation rule specified (denoted by &1 in the error message) may not be correctly defined or may contain invalid syntax.
  Missing Mapping: There may be missing mappings or relationships between source and target fields in the transformation rule.
  Data Type Mismatch: The data types of the source and target fields may not be compatible, leading to conversion issues.
  Configuration Issues: There may be configuration issues in the data migration or conversion settings that affect how transformation rules are applied.
  
  Solution:
  To resolve the CNV_PE_CHECK027 error, you can take the following steps:
  
  Review the Transformation Rule: Check the transformation rule specified in the error message. Ensure that it is correctly defined and adheres to the required syntax.
  Check Mappings: Verify that all necessary mappings between source and target fields are correctly set up. Ensure that there are no missing mappings.
  Data Type Compatibility: Ensure that the data types of the source and target fields are compatible. If there is a mismatch, adjust the transformation rule or the data types accordingly.
  Consult Documentation: Refer to SAP documentation or guides related to the specific data migration or conversion project you are working on. This may provide insights into common issues and their resolutions.
  Test the Transformation: After making adjustments, test the transformation process again to see if the error persists.
  Seek Help from SAP Support: If the issue remains unresolved, consider reaching out to SAP support for further assistance. Provide them with the details of the error message and the context in which it occurred.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Data Migration Tools: Familiarize yourself with the data migration tools and methodologies used in your SAP environment, such as SAP S/4HANA Migration Cockpit or SAP Data Services.
  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 underlying issue causing the CNV_PE_CHECK027 error in your SAP system.