How To Fix /AIF/EXT_CONTACT110 - Error in protocol function

SAP Error Message - Details

• Message type: E = Error

• Message class: /AIF/EXT_CONTACT -

• Message number: 110

• Message text: Error in protocol function

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/EXT_CONTACT110 - Error in protocol function ?

  The SAP error message /AIF/EXT_CONTACT110 Error in protocol function typically relates to issues within the Application Interface Framework (AIF) in SAP. This error can occur during the processing of messages or when interfacing with external systems. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  
  Configuration Issues: Incorrect configuration of the AIF settings or the interface might lead to this error.
  Data Issues: The data being processed may not conform to the expected format or may be missing required fields.
  Protocol Errors: There may be issues with the communication protocol being used, such as SOAP or REST, which could lead to failures in message processing.
  Authorization Problems: The user or service account may not have the necessary permissions to execute the protocol function.
  System Errors: There could be underlying system issues, such as connectivity problems or service outages.
  
  Solutions:
  
  Check Configuration: Review the AIF configuration settings to ensure they are correctly set up. This includes