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

TPM_TRL371 - Overview

• 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message TPM_TRL371 - PMP derivation: source position for &1 &2 not unique ?

  The SAP error message TPM_TRL371 indicates that there is an issue with the derivation of the position in the context of the Portfolio Management (PMP) module. Specifically, it suggests that the source position for the specified object (indicated by &1 and &2) is not unique, which means that the system has found multiple entries that match the criteria for the derivation process.
  
  Cause:
  
  Duplicate Entries: The most common cause of this error is that there are multiple positions in the system that match the criteria for the derivation, leading to ambiguity.
  
  Configuration Issues: There may be issues with the configuration of the derivation rules or the underlying data model that are causing the system to find multiple valid source positions.
  Data Integrity Issues: There could be data integrity issues in the master data or transaction data that lead to multiple entries being considered valid.
  
  
  Solution:
  
  
  Check for Duplicates: 
  
  Review the positions in the system that correspond