How To Fix CM_SUB_MLI014 - Template &1 is used in relationship; changes cannot be reversed

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_SUB_MLI - Messages for Multilevel Inheritance

• Message number: 014

• Message text: Template &1 is used in relationship; changes cannot be reversed

What causes this issue?

The template &V1& is used in an inheritance relationship.
You can therefore only change the inheritance template in such a way
that it does not restrict the criteria that are passed on. You should
always consider the consequences for the target specifications when you
change the inheritance template.

How to fix this error?

Check whether the changes to the inheritance template already in use
are necessary. If you want to change the inheritance template in such a
way that the data passed on would be restricted, you must first delete
the inheritance template from the corresponding inheritance
relationships.
<ZH>Additional information</>
INCLUDE EHS_SAF_27A_INHERIT_USED OBJECT DOKU ID TX
You can also only change criteria that have already been changed and
saved if you observe these rules. In particular, the <LS>All
identifiers</> and <LS>All usages</> indicators cannot be reset once
they have been saved. In this sense, changes are <ZH>irreversible</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CM_SUB_MLI014 - Template &1 is used in relationship; changes cannot be reversed ?

  The SAP error message CM_SUB_MLI014 indicates that a template (identified by &1) is currently in use in a relationship, and any changes made to it cannot be reversed. This typically occurs in the context of SAP Master Data Management or SAP Customer Relationship Management (CRM) when dealing with templates for business relationships, such as customer or vendor relationships.
  Cause:
  
  Template in Use: The template you are trying to modify or delete is actively being used in one or more relationships. This means that the system has dependencies on this template, and any changes could affect those relationships.
  Data Integrity: SAP enforces data integrity rules to prevent changes that could lead to inconsistencies in the data model.
  
  Solution:
  
  Identify Usage: First, identify where the template is being used. You can do this by checking the relationships or objects that reference the template. This may involve looking at the specific business objects or transactions that utilize the template.
  Remove Dependencies: If you need to make changes to the template, you will have to remove or modify the relationships that are currently using it. This may involve:
  
  Changing the relationship to use a different template.
  Deleting the relationship if it is no longer needed.
  
  
  Consult Documentation: Review the SAP documentation or help resources related to the specific module you are working with (e.g., CRM, Master Data Management) for detailed steps on how to manage templates and relationships.
  Seek Help from SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support or your internal SAP team for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that can help you manage templates and relationships, such as BP (Business Partner) or CRM transactions.
  Change Management: Implement a change management process to track and manage changes to templates and relationships to avoid similar issues in the future.
  Testing: Before making changes in a production environment, test the changes in a development or quality assurance environment to ensure that they do not disrupt existing relationships.
  
  By following these steps, you should be able to address the CM_SUB_MLI014 error and manage your templates and relationships effectively.