3740875 - Errors 'OAuth 2.0 client ID is longer than 40 characters'/'There is no trust between entities'/'No user found with SAP Global User ID' when approving task in Task Center – S/4HANA Cloud Public Edition

• Error when approving a task in task center: "Destination 'S4HANACloud' returned 'OAuth 2.0 client ID is longer than 40 characters'".
• Subsequent errors after configuration changes may include: "Provided authorization grant is invalid. There is no trust between entities ..." and "Provided authorization grant is invalid. No user found with SAP Global User ID ... (format: unspecified)".

SAP S/4HANA Cloud Public Edition

SAP Task Center

SAP Work Zone

SAP Start

oauth 2.0 client id is longer than 40 characters, task center approval error, s/4hana cloud public edition, s4hanacloud destination, client key, oauth trust, saml issuer, global user id mapping, nameid format emailaddress, mtls, sap_com_0501, provided authorization grant is invalid, no user found with sap global user id, approve task fails, Destination 'S4HANACloud' returned 'OAuth 2.0 client ID is longer than 40 characters, Provided authorization grant is invalid. There is no trust between entities, Provided authorization grant is invalid. No user found with SAP Global User ID, format: unspecified , KBA , CA-INB-TSK , SAP Task Center Web App , Problem