How To Fix DMC_GENERAL332 - Cannot assign rule to object; rule is assigned to object on same level

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_GENERAL - MWB: General Messages

• Message number: 332

• Message text: Cannot assign rule to object; rule is assigned to object on same level

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

You want to assign rule to an object. However, this rule is already used
by one or more objects on the same level (either migration object level,
project level, or subproject level). In order to assign the rule to the
object, you must ensure that the rule is not used by any other objects.
You can then assign the rule to the relevant object.

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 DMC_GENERAL332 - Cannot assign rule to object; rule is assigned to object on same level ?

  The SAP error message DMC_GENERAL332 indicates that there is an issue with assigning a rule to an object in the Data Management Cockpit (DMC) or a similar context within SAP. The specific message states that the rule you are trying to assign is already assigned to another object at the same level, which prevents the assignment you are attempting.
  Cause:
  
  Rule Already Assigned: The rule you are trying to assign is already linked to another object that is at the same hierarchical level. In SAP, rules can only be assigned to one object at a time within the same level.
  Hierarchical Structure: The structure of your data model may not allow for multiple assignments of the same rule to different objects at the same level.
  Data Integrity Constraints: SAP enforces certain data integrity rules to ensure that the data management processes remain consistent and reliable.
  
  Solution:
  
  Check Current Assignments: Review the current assignments of the rule in question. Identify which object the rule is currently assigned to and consider whether you can remove it from that object before assigning it to the new one.
  Reassign the Rule: If the rule is not needed for the current object, you can unassign it from the existing object and then assign it to the desired object.
  Create a New Rule: If you need the same logic for both objects, consider creating a new rule that replicates the logic of the existing rule, allowing you to assign it to the second object without conflicts.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on rule assignments and hierarchical structures in your version of SAP.
  
  Related Information:
  
  SAP Notes and Knowledge Base Articles: Check SAP's support portal for any notes or articles related to DMC_GENERAL332 for additional context or updates.
  Data Management Cockpit (DMC): Familiarize yourself with the functionalities and limitations of the DMC, especially regarding rule assignments and data modeling.
  User Permissions: Ensure that you have the necessary permissions to modify rule assignments, as restrictions may also lead to errors.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.