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How To Fix UPC420 - Hierarchy &1 cannot be used
SAP Error Message - Details
Message type: E = Error
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Message class:
UPC - Planning: General Error Messages -
Message number: 420
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Message text: Hierarchy &1 cannot be used
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What causes this issue?
You can only use those BW hierarchies that have a unique root node.
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?
Procedure for System Administrators
Error message extract from SAP system. Copyright SAP SE.
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UPC420- Hierarchy &1 cannot be used ?
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