How To Fix SWP262 - Cannot interpret source expression &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SWP - WFM: Messages

• Message number: 262

• Message text: Cannot interpret source expression &1

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 SWP262 - Cannot interpret source expression &1 ?

  The SAP error message SWP262 "Cannot interpret source expression &1" typically occurs in the context of SAP Workflow or Business Process Management when there is an issue with the expression or variable being used in a workflow step. This error indicates that the system is unable to understand or evaluate the source expression provided.
  Causes:
  
  Syntax Errors: The expression may contain syntax errors or invalid characters that prevent it from being interpreted correctly.
  Undefined Variables: The expression may reference variables or attributes that are not defined or are not accessible in the current context.
  Data Type Mismatch: The expression may involve operations on incompatible data types, leading to an inability to interpret the expression.
  Incorrect Workflow Configuration: The workflow may not be configured correctly, leading to issues in how expressions are evaluated.
  Missing or Inactive Objects: The objects (like tasks, methods, or classes) that the expression relies on may be missing or inactive.
  
  Solutions:
  
  Check Syntax: Review the expression for any syntax errors. Ensure that it follows the correct format and conventions for the specific context in which it is used.
  Verify Variables: Ensure that all variables and attributes referenced in the expression are defined and accessible. Check for typos or incorrect references.
  Data Type Validation: Confirm that the data types of the variables involved in the expression are compatible. If necessary, perform type conversions.
  Review Workflow Configuration: Go through the workflow configuration to ensure that all steps and expressions are set up correctly. Look for any misconfigurations that could lead to this error.
  Check Object Status: Ensure that all objects (tasks, methods, etc.) that the expression depends on are active and properly configured.
  Debugging: Use debugging tools available in SAP to step through the workflow and identify where the error occurs. This can provide insights into what part of the expression is causing the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Workflow Documentation: Refer to SAP documentation on workflows and expressions for guidance on proper usage and examples.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered and resolved similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the context in which the error occurs.