How To Fix GPSC042 - All transfer FROM fields are equal to all transfer TO fields

SAP Error Message - Details

• Message type: E = Error

• Message class: GPSC - PSC Application

• Message number: 042

• Message text: All transfer FROM fields are equal to all transfer TO fields

What causes this issue?

At least one parameter must be different in order to conduct a transfer

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?

Please check your entry

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 GPSC042 - All transfer FROM fields are equal to all transfer TO fields ?

  The SAP error message GPSC042, which states "All transfer FROM fields are equal to all transfer TO fields," typically occurs in the context of data transfer processes, particularly in the SAP Global Trade Services (GTS) or similar modules where data mapping and transformation are involved.
  Cause:
  This error usually indicates that the system has detected that the fields designated for data transfer (the "FROM" fields) are identical to the fields designated for the destination (the "TO" fields). This can happen due to:
  
  Incorrect Mapping: The mapping configuration between the source and target fields may have been set up incorrectly, leading to a situation where the same fields are being referenced for both the source and destination.
  Redundant Data Transfer: The data being transferred does not require any transformation or movement because the source and destination are effectively the same.
  Configuration Issues: There may be issues in the configuration settings of the data transfer process, leading to this error.
  
  Solution:
  To resolve the GPSC042 error, you can take the following steps:
  
  
  Check Field Mapping:
  
  Review the mapping configuration for the data transfer process. Ensure that the "FROM" fields are distinct from the "TO" fields.
  If the fields are meant to be different, correct the mapping to reflect the intended source and destination.
  
  
  
  Review Data Transfer Logic:
  
  Analyze the logic of the data transfer process to ensure that it is designed to perform the necessary transformations or movements.
  If the transfer is unnecessary (i.e., the data is already in the desired state), consider skipping the transfer or modifying the process to avoid redundancy.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or guides related to the specific module you are working with (e.g., GTS) for best practices on configuring data transfers.
  
  
  
  Testing:
  
  After making changes, conduct tests to ensure that the error is resolved and that the data transfer works as expected.
  
  
  
  Seek Support:
  
  If the issue persists, consider reaching out to SAP support or consulting with a technical expert who specializes in SAP data transfer processes.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes related to data transfer and mapping in your SAP environment, such as those used in GTS or other relevant modules.
  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 GPSC042 error and implement an appropriate solution.