How To Fix UACE009 - Link without start and end object

SAP Error Message - Details

• Message type: E = Error

• Message class: UACE - Costing Engine

• Message number: 009

• Message text: Link without start and end object

What causes this issue?

Neither start nor target object is assigned to a link.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UACE009 - Link without start and end object ?

  The SAP error message UACE009, which states "Link without start and end object," typically occurs in the context of the SAP Application Link Enabling (ALE) or when dealing with workflow or process chains. This error indicates that there is a link defined in the system that does not have a valid starting or ending object, which can lead to issues in processing or executing the workflow or process chain.
  Cause:
  
  Missing Objects: The most common cause is that the link is defined between two objects, but one or both of those objects are missing or have been deleted.
  Incorrect Configuration: There may be a misconfiguration in the workflow or process chain setup, leading to invalid links.
  Transport Issues: If the objects were transported from one system to another, there might be inconsistencies in the transport that led to missing dependencies.
  Versioning Issues: If there are multiple versions of the objects, the link might be pointing to an outdated or incorrect version.
  
  Solution:
  
  Check Object Existence: Verify that both the start and end objects of the link exist in the system. You can do this by navigating to the relevant transaction codes or using the object management tools in SAP.
  Recreate Links: If the objects are missing, you may need to recreate the links or the objects themselves. Ensure that the links are correctly defined with valid start and end objects.
  Review Configuration: Go through the configuration settings for the workflow or process chain to ensure that all links are correctly set up and that there are no orphaned links.
  Transport Validation: If the issue arose after a transport, check the transport logs and ensure that all necessary objects were included in the transport request.
  Use Transaction Codes: Utilize transaction codes like SWDD (Workflow Builder) or RSPC (Process Chain Maintenance) to analyze and correct the workflow or process chain.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as some issues may have been resolved in newer versions.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to UACE009 for any specific fixes or recommendations provided by SAP.
  Documentation: Review the official SAP documentation for Application Link Enabling and Workflow Management for best practices and troubleshooting steps.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed, and solutions shared.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.