How To Fix TRUST102 - Certificate with SHA-1 checksum &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: TRUST - Certificate Management

• Message number: 102

• Message text: Certificate with SHA-1 checksum &1 already exists

What causes this issue?

There is already another certificate in the address book with the SHA1
checksum &V1&. It is therefore not possible to add this certificate to
the address book.

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?

In the <DS><DS:TRAN.STRUST>Trust Manager</></> menu, call the address
book, and check whether you want to continue to use the certificate with
the SHA1 checksum &V1&.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.