How To Fix SWF_FLEX_RUN026 - Method '&1' not implemented

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_FLEX_RUN - Workflow: Runtime Errors

• Message number: 026

• Message text: Method '&1' not implemented

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_FLEX_RUN026 - Method '&1' not implemented ?

  The SAP error message SWF_FLEX_RUN026, which states "Method '&1' not implemented," typically occurs in the context of SAP Workflow or Business Process Management (BPM) when a workflow attempts to call a method that has not been defined or implemented in the relevant class or interface.
  Cause:
  
  Missing Implementation: The method that the workflow is trying to invoke has not been implemented in the specified class.
  Incorrect Method Name: There may be a typo or incorrect method name being referenced in the workflow.
  Class Not Active: The class that contains the method may not be active or may have been deactivated.
  Version Mismatch: The workflow may be referencing an outdated version of the class or method.
  Authorization Issues: The user executing the workflow may not have the necessary authorizations to access the method.
  
  Solution:
  
  
  Check Method Implementation:
  
  Go to the class or interface that is supposed to contain the method. Verify that the method is indeed implemented.
  If it is not implemented, you will need to implement the method according to the business logic required.
  
  
  
  Verify Method Name:
  
  Double-check the workflow definition to ensure that the method name is spelled correctly and matches the method in the class.
  
  
  
  Activate the Class:
  
  If the class is not active, activate it in the ABAP Workbench (transaction SE80 or SE24).
  
  
  
  Check for Versioning:
  
  Ensure that the workflow is referencing the correct version of the class. If there have been changes, you may need to update the workflow to point to the latest version.
  
  
  
  Review Authorizations:
  
  Ensure that the user executing the workflow has the necessary authorizations to call the method. This may involve checking roles and authorizations in transaction PFCG.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the workflow to trace where the error occurs and gather more context about the execution flow.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SWDD: Workflow Builder - to check and modify workflows.
  SE80: Object Navigator - to check the class and method implementation.
  SE24: Class Builder - to view and edit class definitions.
  
  
  
  Documentation: Refer to SAP Help documentation for Workflow and ABAP programming for more details on implementing methods and handling workflows.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for SWF_FLEX_RUN026 in the SAP Support Portal.
  
  
  By following these steps, you should be able to identify and resolve the issue causing the SWF_FLEX_RUN026 error in your SAP environment.