How To Fix SWF_BND_001301 - Diagnosis: Error in FM '&1' in programmed binding, direction '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_BND_001 - Messages for workflow binding class

• Message number: 301

• Message text: Diagnosis: Error in FM '&1' in programmed binding, direction '&2'

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_BND_001301 - Diagnosis: Error in FM '&1' in programmed binding, direction '&2' ?

  The SAP error message SWF_BND_001301 indicates that there is an issue with a function module (FM) in the context of programmed binding within a workflow. This error typically arises when there is a problem with the function module being called, such as it not being found, having incorrect parameters, or encountering an unexpected runtime error.
  Cause:
  
  Function Module Not Found: The specified function module (&1) may not exist in the system or may not be activated.
  Incorrect Parameters: The parameters being passed to the function module may not match the expected input signature.
  Runtime Errors: The function module may be encountering an error during execution, which could be due to logic errors, missing data, or other issues.
  Binding Direction: The binding direction (&2) may be incorrectly specified, leading to issues in how data is passed to or from the function module.
  
  Solution:
  
  Check Function Module: Verify that the function module specified in the error message exists and is active. You can do this by using transaction SE37 or SE80 to look up the function module.
  Review Parameters: Ensure that the parameters being passed to the function module are correct. Check the expected input and output parameters in the function module definition.
  Debugging: If the function module is being called correctly, you may need to debug the function module to identify any runtime errors. You can set breakpoints in the function module to see where it fails.
  Check Workflow Configuration: Review the workflow configuration to ensure that the binding is set up correctly. Make sure that the binding direction is appropriate for the data being passed.
  Consult Logs: Check the workflow logs and system logs (transaction SLG1) for any additional error messages or information that may provide more context about the failure.
  
  Related Information:
  
  Transaction Codes: 
  
  SE37: Function Module Maintenance
  SE80: Object Navigator
  SWI1: Work Item Selection
  SLG1: Application Log
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the function module or workflow.
  Documentation: Review SAP documentation related to workflows and function modules for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify and resolve the issue causing the SWF_BND_001301 error in your SAP system.