How To Fix CRM_FS_CHANGE145 - Only one item is possible for a link group

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_FS_CHANGE - Messages for Changes to Leases

• Message number: 145

• Message text: Only one item is possible for a link group

What causes this issue?

You have specified an upgrade group (&V2&) for the change process in the
same document (number &V1&). This group, however, contains further
change processes. For change processes in the same document, this group
must contain only the change process itself.

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?

Check why the upgrade group contains further change processes in
addition to change process &V1&.

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 CRM_FS_CHANGE145 - Only one item is possible for a link group ?

  The SAP error message "CRM_FS_CHANGE145: Only one item is possible for a link group" typically occurs in the context of SAP CRM (Customer Relationship Management) when you are trying to create or modify a document (like a service order or a sales order) that involves linked items. This error indicates that the system is enforcing a rule that only allows one item to be associated with a specific link group.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Link Group Configuration: The link group defined in the system is configured to allow only a single item. This is often a business rule or a configuration setting in the system.
  Data Entry Error: You may have inadvertently tried to add multiple items to a link group that is restricted to only one item.
  Custom Logic: If there are custom developments or enhancements in your SAP system, they might be enforcing this restriction.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Link Group Configuration:
  
  Review the configuration of the link group in the SAP system. You can do this by navigating to the relevant customizing settings in SPRO (SAP Project Reference Object).
  Ensure that the link group is set up correctly according to your business requirements.
  
  
  
  Review Document Items:
  
  Check the items you are trying to link. If you have multiple items that you are trying to associate with the same link group, you will need to either remove the additional items or create a new link group that allows multiple items.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or help files related to link groups and item management in CRM to understand the specific rules and configurations.
  
  
  
  Custom Development Review:
  
  If there are any custom developments or enhancements in your SAP system, consult with your ABAP developers or technical team to review the logic that might be causing this restriction.
  
  
  
  Testing:
  
  After making the necessary adjustments, test the changes in a development or quality assurance environment before applying them to production.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is a critical business process.
  
  
  
  Related Information:
  
  Link Groups: In SAP CRM, link groups are used to manage relationships between different items in a document. Understanding how link groups work and their configuration is crucial for troubleshooting this error.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional insights into link group behavior.
  User Forums: Consider visiting SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.