How To Fix IHC899 - Undefined error in FM &1. Inform SAP

IHC899 - Overview

• Message type: E = Error

• Message class: IHC - IHC Messages

• Message number: 899

• Message text: Undefined error in FM &1. Inform SAP

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 IHC899 - Undefined error in FM &1. Inform SAP ?

  The SAP error message IHC899, which states "Undefined error in FM &1. Inform SAP," typically indicates that there is an issue within a function module (FM) that is not being handled properly, leading to an undefined error state. This error can occur in various contexts, particularly when dealing with the Integrated Financial Management (IHC) module in SAP.
  Possible Causes:
  
  
  Configuration Issues: There may be misconfigurations in the IHC settings or related financial settings.
  Data Issues: Inconsistent or incorrect data in the system can lead to unexpected behavior in function modules.
  Custom Code: If there are custom enhancements or modifications in the function module, they may not be functioning as intended.
  System Bugs: There could be a bug in the SAP system or the specific version you are using.
  Authorization Issues: Lack of proper authorizations for the user executing the function module can also lead to errors.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for IHC and ensure that