How To Fix TPM_TRAC1756 - Posting specification &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: TPM_TRAC1 - Treasury: Messages on Accounting Adaptor

• Message number: 756

• Message text: Posting specification &1 already exists

What causes this issue?

You tried to generate posting specification &V1&. However, this posting
specification already exists.

System Response

The migration of the account determination is terminated.

How to fix this error?

Implement the CHANGE_POSTING_RULE_ID method of the TPM_MIGRATION_TRAC
Add-In. Specify an initial letter (that has not already been used) for
the posting specification you want to generate.

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.