How To Fix SWF_EXP_001101 - Invalid data type '&2' (pos. &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_EXP_001 - Expression Service Messages

• Message number: 101

• Message text: Invalid data type '&2' (pos. &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_EXP_001101 - Invalid data type '&2' (pos. &1) ?

  The SAP error message SWF_EXP_001101 indicates that there is an invalid data type being used in a workflow or process. This error typically arises when the system encounters a data type that it does not recognize or that is not compatible with the expected data type for a particular operation.
  Cause:
  
  Incorrect Data Type: The most common cause is that the data type specified in the workflow or process is not valid or is not defined in the system.
  Configuration Issues: There may be issues with the configuration of the workflow or the data types defined in the system.
  Custom Development: If there are custom workflows or enhancements, they may be using data types that are not properly defined or are incompatible with the standard SAP data types.
  Transport Issues: If the workflow was transported from one system to another, there may be discrepancies in the data type definitions between the systems.
  
  Solution:
  
  Check Data Type Definitions: Verify the data type that is causing the error (indicated by &2) and ensure that it is correctly defined in the system. You can do this by checking the data dictionary (transaction SE11) for the relevant data type.
  Review Workflow Configuration: Go through the workflow configuration (transaction SWDD) to ensure that all data types used in the workflow are valid and correctly configured.
  Debugging: If the error occurs during runtime, you can use the workflow log (transaction SWI1) to trace the execution and identify where the invalid data type is being used.
  Check Custom Code: If there is custom code involved, review it to ensure that it is using valid data types and that there are no discrepancies.
  Transport Consistency: If the workflow was transported, ensure that all necessary objects and data types were included in the transport request and that they are consistent across systems.
  
  Related Information:
  
  Transaction Codes:
  
  SWDD: Workflow Builder
  SWI1: Work Item Selection
  SE11: Data Dictionary
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Documentation: Refer to SAP documentation on workflows and data types for more detailed information on how to define and use them correctly.
  
  If the issue persists after following these steps, consider reaching out to SAP support or consulting with a technical expert who specializes in SAP workflows.