How To Fix TPM0021 - Securities acct &3 was also selected for CoCd &1, ID number &2

SAP Error Message - Details

• Message type: E = Error

• Message class: TPM0 - TR position management

• Message number: 021

• Message text: Securities acct &3 was also selected for CoCd &1, ID number &2

What causes this issue?

For company code &V1&, ID number &V2&, securities account &V3& is in
the same valuation group as securities accounts which have already been
selected. As a result, securities account &V3& was also selected.

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.