How To Fix G00839 - The value for permanently fixed char &1 is now ambiguous

SAP Error Message - Details

• Message type: E = Error

• Message class: G00 - SAP Consolidation

• Message number: 839

• Message text: The value for permanently fixed char &1 is now ambiguous

What causes this issue?

After the breakdown check the value of the permanently fixed
characteristic &V1& is no longer unambiguous.

System Response

According to the document type, the fixing must remain permanent.
Therefore, the previous value of &V2& will be kept. The document can
only be posted after the inconsistencies in the line items are removed.

How to fix this error?

Correct the line item assignments so that a unique value exists in the
entire document for all line items that are broken down by
characteristic &V1&.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message G00839 - The value for permanently fixed char &1 is now ambiguous ?

  The SAP error message G00839, which states "The value for permanently fixed char &1 is now ambiguous," typically occurs in the context of data processing or reporting where a fixed character field is expected to have a unique value, but the system has encountered multiple values that could fit that criteria. This can happen in various scenarios, such as during data extraction, transformation, or loading processes, or when generating reports.
  Cause:
  
  Ambiguous Data: The primary cause of this error is that the system has detected multiple entries for a fixed character field that should have a unique value. This can happen if the data source has duplicate entries or if the logic used to derive the value is flawed.
  Data Model Changes: Changes in the underlying data model or database schema can lead to ambiguity if the fixed character field is not properly updated or if the relationships between tables are not correctly defined.
  Incorrect Configuration: Misconfiguration in the data extraction or reporting settings can lead to the system not being able to determine which value to use for the fixed character field.
  
  Solution:
  
  Data Validation: Check the data source for duplicates or inconsistencies. Ensure that the fixed character field is indeed unique across the relevant dataset.
  Adjust Data Model: If the data model has changed, ensure that all relevant tables and relationships are updated accordingly. This may involve modifying joins or ensuring that the correct keys are being used.
  Review Configuration: Go through the configuration settings for the report or data extraction process to ensure that they are set up correctly. This includes checking any filters, joins, or aggregation settings that might affect the output.
  Debugging: If the issue persists, consider using debugging tools or transaction codes (like SE80 or SE11) to trace the data flow and identify where the ambiguity arises.
  Consult Documentation: Refer to SAP documentation or support notes related to the specific transaction or process you are working with for additional guidance.
  
  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 problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes that can help in analyzing data, such as SE16 (Data Browser) or SE11 (Data Dictionary).
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem continues after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.