How To Fix /AIF/MES166 - Dependency error: field &1 was not derived

/AIF/MES166 - Overview

• Message type: E = Error

• Message class: /AIF/MES -

• Message number: 166

• Message text: Dependency error: field &1 was not derived

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /AIF/MES166 - Dependency error: field &1 was not derived ?

  The SAP error message /AIF/MES166 Dependency error: field &1 was not derived typically occurs in the context of the Application Interface Framework (AIF) when there is an issue with the data mapping or derivation of fields in an interface. This error indicates that a required field (represented by &1) could not be derived or populated as expected during the processing of an interface message.
  
  Cause:
  
  
  Missing Mapping Configuration: The field in question may not have a proper mapping defined in the AIF configuration. This can happen if the mapping rules do not cover all scenarios or if the field is not included in the mapping.
  
  
  Data Quality Issues: The source data may be incomplete or incorrect, leading to the inability to derive the required field. For example, if the field depends on other fields that are missing or have invalid values.
  
  
  Business Logic Errors: There may be business logic implemented in the AIF that