How To Fix FMHIE801 - Error calling method &2 of class &1

FMHIE801 - Overview

• Message type: E = Error

• Message class: FMHIE - Budget Hierarchies

• Message number: 801

• Message text: Error calling method &2 of class &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?

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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.

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FMHIE801 - Details

• The SAP error message FMHIE801, which states "Error calling method &2 of class &1," typically indicates that there is an issue with a method call in an ABAP class. This error can arise from various underlying causes, and understanding the context is crucial for troubleshooting. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Method Not Found: The specified method (&2) may not exist in the class (&1), possibly due to a typo or a version mismatch.
  Access Issues: The method may not be accessible due to visibility restrictions (e.g., it might be a private method).
  Parameter Mismatch: The parameters being passed to the method may not match the expected types or number of parameters.
  Runtime Errors: There could be runtime exceptions occurring within the method itself, such as division by zero or null pointer dereferences.
  Authorization Issues: The user executing the method may not have the necessary authorizations to perform the action.
  System Configuration: