How To Fix SWF_EXP_001520 - No operator entered

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_EXP_001 - Expression Service Messages

• Message number: 520

• Message text: No operator entered

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_EXP_001520 - No operator entered ?

  The SAP error message SWF_EXP_001520 ("No operator entered") typically occurs in the context of SAP Workflow when a user attempts to execute a workflow task that requires an operator (such as a user or a group) to be specified, but none has been provided.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Missing Operator: The workflow task is configured to require an operator, but none has been assigned or selected.
  Incorrect Workflow Configuration: The workflow definition may not have the necessary settings to specify an operator.
  User Authorization Issues: The user may not have the necessary authorizations to view or select operators.
  Technical Issues: There may be a technical issue or bug in the workflow configuration or execution.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Workflow Configuration:
  
  Review the workflow definition in the SAP Workflow Builder (transaction code SWDD).
  Ensure that the task requiring an operator is correctly configured to allow for operator assignment.
  
  
  
  Assign an Operator:
  
  If the task requires an operator, make sure to assign one. This can be done in the workflow task settings or when executing the task.
  
  
  
  User Authorizations:
  
  Verify that the user executing the workflow has the necessary authorizations to select or view operators. Check the user's roles and authorizations in transaction code PFCG.
  
  
  
  Test the Workflow:
  
  After making changes, test the workflow to ensure that the error no longer occurs. You can use transaction code SWI1 to monitor workflow instances and check for errors.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the workflow to identify where the operator is not being set. This may require technical expertise in SAP Workflow.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SWDD: Workflow Builder
  SWI1: Work Item Selection
  SWI2_FREQ: Work Item Selection for Recurrent Tasks
  SWI2_DURA: Work Item Selection for Duration Tasks
  
  
  
  Documentation: Refer to the SAP Help Portal for detailed documentation on SAP Workflow and error handling.
  
  
  Community Forums: Engage with SAP community forums or SAP support for additional insights and solutions from other users who may have encountered similar issues.
  
  
  By following these steps, you should be able to identify and resolve the cause of the SWF_EXP_001520 error in your SAP system.