How To Fix CNV_PE_CHECK_V2102 - Trans. opt. &1, step &2, par. &3: No structure mapping for &4 exists

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_CHECK_V2 - Check Messages (Version 2020)

• Message number: 102

• Message text: Trans. opt. &1, step &2, par. &3: No structure mapping for &4 exists

What causes this issue?

Field mapping for parameter &V3& exists. However, there is <ZH>no</>
structure mapping for &V4&.
This configuration is <ZH>not</> allowed.

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?

Create structure mapping for the parameter &V4&.

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_CHECK_V2102 - Trans. opt. &1, step &2, par. &3: No structure mapping for &4 exists ?

  The SAP error message CNV_PE_CHECK_V2102 typically occurs during data migration or conversion processes, particularly when using the SAP Landscape Transformation (SLT) or SAP Data Services. This error indicates that there is no structure mapping defined for a specific data structure in the context of the operation being performed.
  Cause:
  The error message can arise due to several reasons:
  
  Missing Mapping: The specific structure that is being referenced in the error message does not have a corresponding mapping defined in the configuration.
  Incorrect Configuration: The mapping configuration may not have been set up correctly, or it may have been deleted or not activated.
  Version Mismatch: There may be a version mismatch between the source and target systems, leading to discrepancies in the expected data structures.
  Data Model Changes: Changes in the data model (e.g., changes in tables or fields) that have not been reflected in the mapping configuration.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Mapping Configuration:
  
  Go to the relevant transaction or tool where the mapping is defined (e.g., transaction LTMC for Migration Cockpit or the Data Services Designer).
  Verify that the mapping for the specified structure exists and is correctly configured.
  
  
  
  Create or Update Mapping:
  
  If the mapping does not exist, create a new mapping for the structure indicated in the error message.
  If the mapping exists but is incorrect, update it to ensure it aligns with the source and target data structures.
  
  
  
  Activate the Mapping:
  
  Ensure that any changes made to the mapping are activated. In some tools, mappings need to be explicitly activated before they can be used.
  
  
  
  Check for Data Model Changes:
  
  Review any recent changes to the data model that may have affected the mappings. Update the mappings accordingly.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific migration or conversion process you are using. There may be specific guidelines or known issues related to the error.
  
  
  
  Testing:
  
  After making the necessary changes, perform a test run of the migration or conversion process to ensure that the error has been resolved.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTMC, LTMOM, or SCC1 for data migration and mapping.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message CNV_PE_CHECK_V2102.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_PE_CHECK_V2102 error in your SAP environment.