How To Fix CRM_LEASING_CHANGE145 - Only one item is possible for a link group

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_LEASING_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 entered an upgrade group, &V2&, which contains additional change
processes, on the same document (number &V1&) for the change process. If
change processes refer to the same document, the group may only contain
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?

Find out why the upgrade group contains other 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_LEASING_CHANGE145 - Only one item is possible for a link group ?

  The SAP error message "CRM_LEASING_CHANGE145: Only one item is possible for a link group" typically occurs in the context of SAP CRM (Customer Relationship Management) when dealing with leasing or contract management scenarios. This error indicates that the system is trying to process multiple items in a link group where only one item is allowed.
  Cause:
  
  
  Link Group Configuration: The error is often caused by the configuration of the link group in the leasing or contract management settings. A link group is a way to associate multiple items or components together, but in this case, the system is set up to allow only one item per link group.
  
  
  Data Entry Error: It may also occur due to incorrect data entry where multiple items have been inadvertently assigned to a single link group.
  
  
  Business Logic: The business logic defined in the system may restrict the number of items that can be linked together in a specific context, such as a leasing contract.
  
  
  Solution:
  
  
  Review Link Group Configuration: Check the configuration settings for link groups in the SAP system. Ensure that the settings align with the business requirements and that they allow for the intended number of items.
  
  
  Adjust Item Assignment: If multiple items are assigned to a link group, review the assignment and ensure that only one item is linked to the group. You may need to create additional link groups if multiple items need to be processed.
  
  
  Consult Documentation: Refer to the SAP documentation or help resources for specific guidelines on link groups and their configurations. This can provide insights into how to properly set up and manage link groups.
  
  
  Error Handling in Custom Code: If there is custom code involved in the process, review it to ensure that it correctly handles the assignment of items to link groups according to the defined business rules.
  
  
  Testing: After making adjustments, conduct thorough testing to ensure that the error no longer occurs and that the system behaves as expected.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on link group configurations.
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP CRM that pertain to leasing and contract management, such as CRMD_ORDER for managing orders.
  User Forums and Communities: Engage with SAP user communities or forums where similar issues may have been discussed, providing insights or solutions from other users' experiences.
  
  If the issue persists after following these steps, it may be beneficial to consult with an SAP expert or your organization's SAP support team for further assistance.