How To Fix PI_IHC899 - Undefined error in FM &1. Inform SAP

SAP Error Message - Details

• Message type: E = Error

• Message class: PI_IHC - Message Class for IHC Plug-In

• 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.

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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 PI_IHC899 - Undefined error in FM &1. Inform SAP ?

  The SAP error message PI_IHC899 "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, often related to the SAP Integrated Health Check (IHC) or other financial processes.
  Possible Causes:
  
  Function Module Issues: The function module referenced in the error message may have bugs or issues that are not properly handled.
  Configuration Problems: Incorrect configuration settings in the IHC or related modules can lead to unexpected behavior.
  Data Issues: There may be inconsistencies or corruption in the data being processed by the function module.
  Authorization Issues: Lack of proper authorizations for the user executing the function can lead to errors.
  System Bugs: There may be known bugs in the version of SAP you are using that have not been patched.
  
  Solutions:
  
  Check SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  Debugging: If you have access to the development environment, you can debug the function module to identify the exact point of failure.
  Review Configuration: Ensure that all configurations related to the IHC and the specific function module are correct and complete.
  Data Validation: Check the data being processed for any inconsistencies or errors that could be causing the function module to fail.
  User Authorizations: Verify that the user has the necessary authorizations to execute the function module.
  Contact SAP Support: If the issue persists and you cannot find a resolution, it may be necessary to contact SAP Support with the details of the error, including the function module name and any relevant logs.
  
  Related Information:
  
  Transaction Codes: You may want to check transaction codes related to IHC, such as IHCM or IHC, to review configurations and settings.
  Logs: Check the application logs (transaction SLG1) for more detailed error messages that may provide additional context.
  System Version: Ensure that your SAP system is up to date with the latest patches and updates, as this can resolve many issues.
  
  Conclusion:
  The error message PI_IHC899 indicates an undefined error in a function module, and resolving it typically involves checking configurations, validating data, and possibly debugging the function module. If the issue cannot be resolved internally, reaching out to SAP Support is advisable.