How To Fix UACE007 - Link to &1 without start object

SAP Error Message - Details

• Message type: E = Error

• Message class: UACE - Costing Engine

• Message number: 007

• Message text: Link to &1 without start object

What causes this issue?

A link that leads to '&V1&' is not assigned to any start object.

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 UACE007 - Link to &1 without start object ?

  The SAP error message UACE007 ("Link to &1 without start object") typically occurs in the context of SAP's Application Link Enabling (ALE) or when dealing with cross-system communication. This error indicates that there is a link to an object (denoted by &1) that does not have a corresponding start object defined. 
  Cause:
  
  Missing Start Object: The primary cause of this error is that the system is trying to create a link to an object that does not have a defined starting point or initiating object. This can happen if the configuration for the link is incomplete or incorrect.
  Configuration Issues: There may be issues in the configuration of the ALE or the specific object types involved in the communication.
  Transport Issues: If the object was transported from one system to another, it might not have been transported correctly, leading to missing dependencies.
  
  Solution:
  
  Check Configuration: Review the configuration settings for the object in question. Ensure that the start object is defined and correctly linked to the target object.
  Define Start Object: If the start object is missing, you will need to define it in the relevant configuration settings. This may involve going into transaction codes like ALE or WE20 to check the settings.
  Transport Objects: If the issue arose after a transport, ensure that all related objects were transported correctly. You may need to re-transport the missing objects or dependencies.
  Review Documentation: Check SAP documentation or notes related to the specific object type you are working with to ensure that all necessary configurations are in place.
  Debugging: If the issue persists, consider using debugging tools to trace the execution and identify where the link is being created without a start object.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as WE20 (Partner Profiles), WE21 (Port Definition), and BD64 (Distribution Model) for ALE configuration.
  SAP Notes: Search for SAP Notes related to UACE007 for any specific patches or updates that may address this issue.
  Community Forums: Engage with SAP community forums or support channels for additional insights or similar cases encountered by other users.
  
  By following these steps, you should be able to identify the root cause of the UACE007 error and implement a solution to resolve it.