How To Fix WZ164 - Not linked to the event

SAP Error Message - Details

• Message type: E = Error

• Message class: WZ - Workflow: Model objects

• Message number: 164

• Message text: Not linked to the event

What causes this issue?

The linkage between the triggering event and the task to be triggered
is created by the event but has not yet been entered in the linkage
table.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

When the triggering event is activated, the linkage is entered in the
table automatically.
Goto the definition of the corresponding task and activate the event
linkage from there.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WZ164 - Not linked to the event ?

  Certainly! Here's detailed information about the SAP error message WZ164 - Not linked to the event:
  
  SAP Error Message: WZ164 - Not linked to the event
  1. Cause:
  The error message WZ164 - Not linked to the event typically occurs in the context of SAP Event Management (SAP EM) or related modules where events and processes are linked. This message indicates that a particular object (such as a business object, process, or document) is not linked or assigned to the expected event in the system.
  Common causes include:
  
  The event you are trying to process or reference is not linked to the business object or process instance.
  Missing or incorrect configuration in the event linkage or event mapping.
  The event has not been created or assigned properly in the system.
  The process or object instance does not have the required event linkage in the Event Management setup.
  
  2. Solution:
  To resolve the error WZ164 - Not linked to the event, you can follow these steps:
  
  
  Check Event Linkage Configuration:
  
  Verify the configuration of event linkage in transaction codes related to Event Management (e.g., /SAPTRX/EM_CONF).
  Ensure that the event is correctly linked to the business object or process type.
  
  
  
  Verify Event Assignment:
  
  Check if the event is assigned to the relevant process or object instance.
  Use transaction /SAPTRX/EM_EVENT or related transactions to view and maintain event assignments.
  
  
  
  Create or Link the Event:
  
  If the event does not exist, create it and link it properly.
  If the event exists but is not linked, assign it to the relevant process or object.
  
  
  
  Check Customizing and Master Data:
  
  Review customizing settings for event linkage.
  Ensure master data (such as business objects, process types) are correctly maintained.
  
  
  
  Debugging and Logs:
  
  Use debugging tools or check application logs to identify where the linkage is missing.
  Check for any user exits or enhancements that might affect event linkage.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes that might address known issues related to this error.
  
  
  
  3. Related Information:
  
  Module Context: This error is mostly seen in SAP Event Management (EM), but can also appear in other modules where event linkage is critical.
  Transactions to Check:
  
  /SAPTRX/EM_CONF – Event Management Configuration
  /SAPTRX/EM_EVENT – Event Maintenance
  /SAPTRX/EM_PROCESS – Process Management
  
  
  SAP Help and Documentation:
  
  SAP Help Portal for Event Management
  SAP Notes and Knowledge Base Articles related to event linkage
  
  
  Common Scenarios:
  
  When processing tracking events for shipments, deliveries, or production orders.
  When integrating with external systems that send event data.
  
  
  Example:
  
  If a shipment event is received but the shipment is not linked to the event in SAP EM, the system throws WZ164.
  
  
  
  
  If you provide more context (e.g., module, transaction, scenario), I can give more specific guidance.