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

SAP Error Message - Details

• 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 you have access to the development environment, you can debug the workflow to identify where the invalid operation code is being generated. Use transaction codes like SWI1 (Work Item Selection) or SWI2_FREQ (Work Item Selection - Frequency) to analyze the workflow instances.
  Recreate the Workflow: If the workflow definition is corrupted, consider recreating it from scratch or restoring it from a backup if available.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates. Sometimes, bugs in the system can lead to such errors, and applying the latest updates can resolve them.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be known issues and fixes provided by SAP.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SWDD (Workflow Builder) and SWI1 (Work Item Selection) for managing workflows.
  SAP Documentation: Review SAP documentation related to Business Workflow for more insights into workflow management and troubleshooting.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the issue related to the BT064 error message in SAP.