How To Fix AH856 - Update to deletion variant: overwriting of values is not permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: AH - IS-U billing (master data)

• Message number: 856

• Message text: Update to deletion variant: overwriting of values is not permitted

What causes this issue?

You are updating an amount in schema step &v1& with variant &v2& to
schema step &v3& with variant &v4&. In the rate, you have specified for
variant &v2& that the values in the target step are to be overwritten
(not added to). This is not permitted since variant &v4& is a deletion
variant.
Deletion variants can only compare the amount and delete the
corresponding billing line items correctly if an "adding" update is
performed.

System Response

Billing is terminated.

How to fix this error?

Correct the rate structure.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AH856 - Update to deletion variant: overwriting of values is not permitted ?

  The SAP error message AH856, which states "Update to deletion variant: overwriting of values is not permitted," typically occurs in the context of data updates in SAP systems, particularly when dealing with deletion variants in the context of data management or data extraction processes.
  Cause:
  The error is generally caused by an attempt to update or overwrite values in a deletion variant that is not allowed. This can happen due to several reasons:
  
  Data Integrity Rules: The system has built-in rules to maintain data integrity, and overwriting values in a deletion variant may violate these rules.
  Configuration Issues: The deletion variant may be configured in such a way that it does not allow updates to certain fields or values.
  Incorrect Data Handling: There may be an attempt to process data in a way that is not supported by the current configuration or logic of the program.
  
  Solution:
  To resolve the AH856 error, consider the following steps:
  
  
  Check Configuration: Review the configuration of the deletion variant in the relevant transaction (e.g., in the context of InfoObjects, DataSources, or other relevant areas). Ensure that the settings allow for the intended updates.
  
  
  Review Data Handling Logic: If you are working with custom programs or enhancements, check the logic that handles the update process. Ensure that it adheres to the rules set by the deletion variant.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific module you are working with. There may be specific guidelines or known issues related to the deletion variant.
  
  
  Use Transaction Codes: Utilize relevant transaction codes (like SE11 for Data Dictionary, SE80 for Object Navigator, or others) to analyze the structure and settings of the deletion variant.
  
  
  Testing: If changes are made to the configuration or logic, conduct thorough testing to ensure that the error does not recur and that data integrity is maintained.
  
  
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with a technical expert who can provide insights based on the specific context of your SAP environment.
  
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes that might address this specific error or provide additional context.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as SE37 (Function Modules), SE80 (Object Navigator), or SE11 (Data Dictionary).
  Data Management: Understanding how deletion variants work in the context of data management and extraction processes can provide insights into why this error occurs.
  
  By following these steps, you should be able to identify the root cause of the AH856 error and implement a suitable solution.