How To Fix /AIF/IDOC019 - Syntax error found; check the extensions of basic type &1

/AIF/IDOC019 - Overview

• Message type: E = Error

• Message class: /AIF/IDOC -

• Message number: 019

• Message text: Syntax error found; check the extensions of basic type &1

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/IDOC019 - Syntax error found; check the extensions of basic type &1 ?

  The SAP error message /AIF/IDOC019 Syntax error found; check the extensions of basic type &1 typically occurs in the context of the Application Interface Framework (AIF) when processing IDocs. This error indicates that there is a syntax error in the IDoc structure, particularly in the extensions of the specified basic type.
  
  Cause:
  
  Incorrect IDoc Structure: The IDoc being processed does not conform to the expected structure defined for the basic type. This could be due to missing segments, incorrect segment types, or incorrect data types.
  Changes in IDoc Definition: If there have been recent changes to the IDoc definition (e.g., adding or modifying segments), the existing data may not match the new structure.
  Mapping Issues: If you are using mappings (e.g., in AIF), there may be issues in the mapping logic that lead to incorrect data being sent or received.
  Version Mismatch: The version of the IDoc being processed may not match the expected version