How To Fix /AIF/ERROR_HANDLING321 - Value was changed from &1 to &2

/AIF/ERROR_HANDLING321 - Overview

• Message type: E = Error

• Message class: /AIF/ERROR_HANDLING -

• Message number: 321

• Message text: Value was changed from &1 to &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /AIF/ERROR_HANDLING321 - Value was changed from &1 to &2 ?

  The SAP error message /AIF/ERROR_HANDLING321 indicates that a value in a message was changed from one value (&1) to another value (&2). This typically occurs in the context of the Application Interface Framework (AIF) when there is a discrepancy between the expected value and the actual value being processed.
  
  Cause:
  
  Data Transformation: The error may arise during data transformation processes where the incoming data is modified based on certain rules or mappings.
  Validation Rules: The system may have validation rules that enforce certain conditions, leading to automatic changes in the data.
  
  Configuration Issues: Incorrect configuration in the AIF settings or in the interface mapping can lead to unexpected changes in data values.
  Manual Interventions: If there are manual adjustments or overrides in the data processing logic, this can also trigger the error.
  
  
  Solution:
  
  Review Mapping and Transformation Logic: Check the mapping and transformation rules defined in AIF to ensure they are correctly set up and that they