How To Fix TPM_TRL371 - PMP derivation: source position for &1 &2 not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: TPM_TRL - Messages Class Treasury Ledger

• Message number: 371

• Message text: PMP derivation: source position for &1 &2 not unique

What causes this issue?

The indicator to copy the position management procedure assignment from
the source valuation area to the new valuation area is set. However, the
system cannot identify a unique source position in valuation area &v3&
for position &v1& &V2&.

System Response

The system is deriving the position management procedure using the
standard configuration. The position management procedure in the source
valuation area will not be considered.

How to fix this error?

Review the position management procedure in the initialization step
'Change Position Mgmt Procedures and Act Assignment Ref.' and adjust if
necessary.

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.