How To Fix SWF_EXP_001249 - Data object '&1' is not a table - index access not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_EXP_001 - Expression Service Messages

• Message number: 249

• Message text: Data object '&1' is not a table - index access not possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_EXP_001249 - Data object '&1' is not a table - index access not possible ?

  The SAP error message SWF_EXP_001249 indicates that there is an issue with accessing a data object in a workflow. Specifically, the message states that the data object referenced (denoted by &1) is not a table, which means that index access is not possible. This typically occurs when the workflow is trying to access a data object as if it were a table, but the object is actually of a different type (e.g., a structure or a simple data type).
  Cause
  The primary causes of this error can include:
  
  Incorrect Data Type: The data object being accessed is not defined as a table in the workflow. It might be a structure or a single value instead.
  Workflow Configuration: There may be a misconfiguration in the workflow where the data object is expected to be a table but is not defined as such.
  Data Mapping Issues: If the data object is being populated from another source, there may be an issue with how the data is being mapped or transferred.
  
  Solution
  To resolve this error, you can take the following steps:
  
  
  Check Data Object Definition:
  
  Go to the workflow definition and check the data object that is causing the error. Ensure that it is defined as a table if you intend to access it as such.
  If the data object is supposed to be a structure or a single value, modify the workflow logic to access it appropriately.
  
  
  
  Modify Workflow Logic:
  
  If the data object is indeed a structure or a single value, adjust the workflow steps to access the fields of the structure instead of trying to access it as a table.
  For example, if you need to access a specific field in a structure, use the appropriate syntax to reference that field.
  
  
  
  Review Data Mapping:
  
  If the data object is populated from another source, ensure that the mapping is correct and that the data is being passed in the expected format.
  Check any preceding steps in the workflow that might affect the data object.
  
  
  
  Testing:
  
  After making the necessary changes, test the workflow to ensure that the error is resolved and that the workflow behaves as expected.
  
  
  
  Related Information
  
  Workflow Documentation: Review SAP documentation related to workflow definitions and data object types to better understand how to configure and use data objects correctly.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance on workflow configuration.
  Debugging: If the issue persists, consider using debugging tools within SAP to trace the workflow execution and identify where the data object is being incorrectly accessed.
  
  By following these steps, you should be able to resolve the SWF_EXP_001249 error and ensure that your workflow functions correctly.