How To Fix GC198 - Sender field '&' assigned more than once

SAP Error Message - Details

• Message type: E = Error

• Message class: GC - Error Messages for Consolidation/Extended General Ledger

• Message number: 198

• Message text: Sender field '&' assigned more than once

What causes this issue?

You can only assign one receiver field to each sender field (function
area, business area, ...). The sender field '&V1&' has been assigned
to more than one receiver field.

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?

Change the sender field/receiver field assignments.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GC198 - Sender field '&' assigned more than once ?

  The SAP error message GC198, which states "Sender field '&' assigned more than once," typically occurs in the context of data processing or data transfer within SAP systems, particularly when dealing with data flows, such as in the context of data extraction, transformation, or loading (ETL) processes.
  Cause:
  The error indicates that a field (represented by the placeholder '&') is being assigned multiple values within the same context or operation. This can happen in various scenarios, such as:
  
  Duplicate Assignments: The same field is being assigned values from different sources or calculations within the same data processing step.
  Incorrect Mapping: In data mapping configurations, the same source field might be mapped to the target field multiple times.
  Data Transformation Logic: In transformation logic (like ABAP code or transformation rules), there may be conflicting assignments to the same variable or field.
  
  Solution:
  To resolve the GC198 error, you can take the following steps:
  
  
  Review Data Flow Logic: Check the data flow or transformation logic where the error occurs. Ensure that each field is assigned a value only once within the same context.
  
  
  Check Mapping Configurations: If you are using a data mapping tool or configuration, verify that the mappings do not have duplicate assignments for the same field.
  
  
  Debugging: If you have access to debugging tools, you can step through the data processing logic to identify where the duplicate assignment is occurring.
  
  
  Modify Logic: If necessary, modify the logic to ensure that each field is assigned a value only once. This may involve consolidating assignments or using conditional logic to prevent multiple assignments.
  
  
  Consult Documentation: Review SAP documentation or notes related to the specific module or process you are working with, as there may be additional guidance or known issues related to this error.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common errors.
  Community Forums: SAP Community and other forums can be valuable resources for finding similar issues faced by other users and their solutions.
  Testing: After making changes, thoroughly test the data processing to ensure that the error is resolved and that the data integrity is maintained.
  
  By following these steps, you should be able to identify and resolve the cause of the GC198 error in your SAP environment.