How To Fix SWF_EXP_001102 - Invalid data type '&2', length '&3' (pos. &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_EXP_001 - Expression Service Messages

• Message number: 102

• Message text: Invalid data type '&2', length '&3' (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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_EXP_001102 - Invalid data type '&2', length '&3' (pos. &1) ?

  The SAP error message SWF_EXP_001102 indicates that there is an issue with the data type being used in a workflow or process. Specifically, it points out that an invalid data type has been encountered, along with its length and position in the data structure.
  Cause:
  The error can occur due to several reasons:
  
  Incorrect Data Type: The data type specified in the workflow or process does not match the expected data type. This could be due to a typo or a mismatch in the data model.
  Length Exceeded: The length of the data being processed exceeds the defined length for that data type.
  Data Mapping Issues: If data is being mapped from one structure to another, there may be inconsistencies in the data types or lengths.
  Configuration Errors: There may be configuration issues in the workflow or process definition that lead to this error.
  
  Solution:
  To resolve the SWF_EXP_001102 error, you can take the following steps:
  
  Check Data Types: Review the data types defined in the workflow or process. Ensure that they match the expected types in the corresponding data structures.
  Validate Lengths: Verify that the lengths of the data being processed do not exceed the defined limits. Adjust the data or the definitions as necessary.
  Review Mapping: If data is being transferred between different structures, check the mapping to ensure that the data types and lengths are compatible.
  Debugging: Use debugging tools in SAP to trace the workflow execution and identify where the error occurs. This can help pinpoint the exact location and cause of the issue.
  Consult Documentation: Refer to SAP documentation or help resources for specific details about the data types and structures being used in your workflow.
  Testing: After making changes, test the workflow to ensure that the error is resolved and that the process runs as expected.
  
  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 errors.
  Workflow Logs: Review workflow logs for additional context or error messages that may provide more insight into the issue.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can offer solutions.
  
  By following these steps, you should be able to identify and resolve the cause of the SWF_EXP_001102 error in your SAP environment.