How To Fix SWF_RLS_001011 - Operator '&1': left expression '&2' cannot be evaluated

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_RLS_001 - Condition Evaluation and Rule Evaluation

• Message number: 011

• Message text: Operator '&1': left expression '&2' cannot be evaluated

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_RLS_001011 - Operator '&1': left expression '&2' cannot be evaluated ?

  The SAP error message SWF_RLS_001011 indicates that there is an issue with the evaluation of a left expression in a workflow rule. This error typically occurs in the context of SAP Business Workflow when the system is unable to evaluate a specific condition or expression due to various reasons.
  Cause:
  
  Invalid Expression: The left expression specified in the workflow rule may be invalid or not properly defined. This could be due to syntax errors or referencing non-existent fields.
  Data Type Mismatch: The data type of the left expression may not match the expected type for evaluation. For example, trying to compare a string with a number.
  Missing Data: The data required for evaluating the expression may not be available or may not have been populated correctly in the workflow context.
  Incorrect Operator: The operator used in the expression may not be appropriate for the types of values being compared.
  
  Solution:
  
  Check the Expression: Review the left expression (&2) in the workflow rule. Ensure that it is correctly defined and that all referenced fields exist and are spelled correctly.
  Validate Data Types: Ensure that the data types of the left expression and the right expression (if applicable) are compatible for the operation being performed.
  Debugging: Use the workflow log to trace the execution and identify where the evaluation fails. This can provide insights into what data is missing or incorrectly formatted.
  Test the Expression: If possible, test the expression in a simpler context or in a development environment to see if it evaluates correctly.
  Consult Documentation: Refer to SAP documentation for the specific workflow and expressions to ensure that you are using the correct syntax and operators.
  
  Related Information:
  
  Workflow Configuration: Understanding how workflows are configured in SAP can help in troubleshooting. Familiarize yourself with the workflow builder and the rules defined within it.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on workflow expressions.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.