How To Fix PPEMPL102 - Connection between MPL and PVS objects is not permitted

PPEMPL102 - Overview

• Message type: E = Error

• Message class: PPEMPL -

• Message number: 102

• Message text: Connection between MPL and PVS objects is not permitted

What causes this issue?

The system has determined one of the following problems:
No subrelationship can exist between the CMP nodes of a Master Parts
List (MPL) and other objects.
No joint model definition can exist for MPL and PVS objects.

System Response

The system rejects the entry.

How to fix this error?

Check as to why the system treats one of the entered objects as an MPL
object but the other as a PVS object.
It is possible that the basic assignment in the maintenance view
V_CPNCMP is not yet complete.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

PPEMPL102 - Details

• The SAP error message PPEMPL102 indicates that there is an issue with the connection between MPL (Multi-Project Lifecycle) and PVS (Project Version Structure) objects. This error typically arises when there is an attempt to link or associate these two types of objects in a way that is not allowed by the system's configuration or business logic.
  
  Cause:
  
  Incompatible Object Types: The MPL and PVS objects may not be designed to interact with each other in the way that is being attempted. This could be due to the specific configuration of the project or the way the objects are defined in the system.
  
  Configuration Issues: There may be settings in the system that restrict the connection between these two object types. This could be due to project settings, user roles, or other configuration parameters.
  Data Integrity Issues: There might be inconsistencies or errors in the data associated with either the MPL or PVS objects that