How To Fix S~108 - Path from & (&) with event & (&), but no reverse path

SAP Error Message - Details

• Message type: E = Error

• Message class: S~ - Repository API Business Navigator

• Message number: 108

• Message text: Path from & (&) with event & (&), but no reverse path

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 S~108 - Path from & (&) with event & (&), but no reverse path ?

  The SAP error message S~108 typically indicates that there is an issue with the event handling in the SAP system, specifically related to the path and event configuration in the workflow or process chain. The message suggests that there is a defined path from a certain point (indicated by the first &) to an event (indicated by the second &), but there is no reverse path defined for the event.
  Cause:
  
  Missing Reverse Path: The primary cause of this error is that the system expects a reverse path for the event but cannot find one. This can happen if the workflow or process chain is not properly configured.
  Configuration Issues: There may be issues in the configuration of the workflow or event linkage, such as missing or incorrectly defined events or paths.
  Inconsistent Data: The data in the workflow or event management might be inconsistent or incomplete, leading to this error.
  
  Solution:
  
  Check Event Configuration: Review the configuration of the events and paths in the workflow or process chain. Ensure that all necessary paths are defined, including reverse paths where applicable.
  Define Reverse Path: If a reverse path is required, you may need to define it in the workflow or event management settings. This can usually be done in the transaction codes related to workflow (e.g., SWDD for workflow definition).
  Validate Workflow: Use transaction SWU3 to check the consistency of the workflow configuration and to perform any necessary adjustments.
  Review Documentation: Consult the SAP documentation or help resources for specific guidance on configuring events and paths in your version of SAP.
  Testing: After making changes, test the workflow or process chain to ensure that the error is resolved and that the events are functioning as expected.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SWDD (Workflow Builder), SWI1 (Work Item Selection), and SWU3 (Automatic Workflow Customizing).
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  Community Forums: Engage with SAP community forums or support channels for shared experiences and solutions from other users who may have encountered the same error.
  
  By following these steps, you should be able to identify and resolve the issue causing the S~108 error in your SAP system.