How To Fix BT064 - The step list editor was called with an invalid operation code (&)

BT064 - Overview

• Message type: E = Error

• Message class: BT - Background processing messages

• Message number: 064

• Message text: The step list editor was called with an invalid operation code (&)

What causes this issue?

A call to the function module BP_STEPLIST_EDITOR contains an incorrect
value for the STEPLIST_OPCODE parameter. The function module call is
incorrectly programmed.

System Response

Function terminated.

How to fix this error?

Contact SAP for assistance with this problem, as the function module
belongs to those that are reserved for internal SAP use only.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BT064 - The step list editor was called with an invalid operation code (&) ?

  The SAP error message BT064 indicates that there is an issue with the step list editor being called with an invalid operation code. This error typically arises in the context of Business Workflow or Business Process Management in SAP.
  
  Cause:
  
  Invalid Operation Code: The error suggests that the operation code passed to the step list editor is not recognized or is invalid. This could be due to a programming error, a misconfiguration, or an issue with the workflow definition.
  Corrupted Workflow Definition: If the workflow definition has been modified incorrectly or is corrupted, it may lead to this error.
  Version Compatibility: Sometimes, this error can occur if there are compatibility issues between different versions of SAP components or if the system has not been properly updated.
  
  
  Solution:
  
  Check Workflow Definition: Review the workflow definition to ensure that all steps and operation codes are correctly defined. Look for any inconsistencies or errors in the workflow configuration.
  Debugging: If