How To Fix SWF_BND_001070 - Source expression '&1' is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_BND_001 - Messages for workflow binding class

• Message number: 070

• Message text: Source expression '&1' is invalid

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_BND_001070 - Source expression '&1' is invalid ?

  The SAP error message SWF_BND_001070, which states "Source expression '&1' is invalid," typically occurs in the context of workflow definitions in SAP Business Workflow. This error indicates that there is an issue with the expression used in a binding or a workflow step, which is not recognized or is incorrectly defined.
  Causes:
  
  Invalid Expression: The expression referenced in the error message may contain syntax errors or may not be defined correctly.
  Missing Context: The expression might be trying to access a variable or context that is not available in the current workflow step.
  Typographical Errors: There could be typographical errors in the expression, such as incorrect variable names or missing parameters.
  Data Type Mismatch: The expression may be trying to use a data type that is incompatible with the expected type in the workflow context.
  Changes in Workflow Structure: If the workflow structure has been modified (e.g., changes in the task or binding), it may lead