How To Fix C6101 - Internal error occurred while calling a tree control method

C6101 - Overview

• Message type: E = Error

• Message class: C6 - Messages PPC orders service routines

• Message number: 101

• Message text: Internal error occurred while calling a tree control method

What causes this issue?

The call-up of a method in tree control has ended with an exception.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message C6101 - Internal error occurred while calling a tree control method ?

  The SAP error message C6101, which states "Internal error occurred while calling a tree control method," typically indicates that there is an issue with the tree control component in the SAP GUI or the underlying application logic. This error can arise due to various reasons, including:
  Causes:
  
  Corrupted SAP GUI Installation: If the SAP GUI is not properly installed or has become corrupted, it may lead to internal errors.
  Incompatibility Issues: The version of the SAP GUI may not be compatible with the backend system or the specific transaction you are trying to execute.
  Data Issues: There may be inconsistencies or corruption in the data being processed, which can lead to errors when the tree control tries to render or manipulate that data.
  Custom Code or Enhancements: If there are custom developments or enhancements in the system that interact with tree controls, they may be causing the error.
  Memory Issues: Insufficient memory or resources on the