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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

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