Message type: E = Error
Message class: RTCMMD - Article Hierarchy
Message number: 142
Message text: A main assignment exists for hierarchy level & and node &
In the standard configuration, only one main assignment can be assigned
for a material within a material hierarchy. If you want to be able to
define multiple main assignments for the material assignment, a main
assignment of the material assignment is possible below the node of the
current hierarchy level.
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.
RTCMMD142
- A main assignment exists for hierarchy level & and node & ?The SAP error message RTCMMD142 indicates that there is a conflict in the assignment of a main assignment for a specific hierarchy level and node in the context of Master Data Management (MDM) or similar hierarchical structures in SAP. This error typically arises when you are trying to create or modify a hierarchy node that already has a main assignment defined.
Cause: Existing Main Assignment: The hierarchy level and node you are trying to modify already have a main assignment associated with them. Hierarchy Structure: The structure of the hierarchy may not allow for multiple main assignments at the same level or node. Data Integrity Rules: SAP enforces data integrity rules that prevent the creation of conflicting assignments.
Solution: To resolve the RTCMMD142 error, you can follow these steps: Check Existing Assignments: Navigate to the hierarchy structure in SAP and check the existing assignments for the specified level and node. Identify if there is already a main assignment present. Modify
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