2676196 - Cannot update the system relationship with outdated data

When sending the relationship to SAP Support Portal with SEND_SYSTEM_RELATIONSHIP_TO_SUPP, the following error message was returned from SAP backbone.

Job: SEND_SYSTEM_RELATIONSHIP_TO_SUPP

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Check response from SAP...
Look for Application Action: SENDSYSTEMSRELA_RP
Check the response of request ID 0***********************, action SENDSYSTEMSRELA, response date <>
The following error messages have been returned by SAP Support Portal:
Cannot update the system relationship with outdated data
Check the response of request ID 0***********************, action SENDSYSTEMSRELA, response date <>
Request is not found locally. The response will be removed as obsoleted.
Obsolete response(s) have been removed successfully.
<XXX> determined as Solution Manager Diagnostic system
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SAP Solution Manager 7.2 >= SPS5

SEND_SYSTEM_RELATIONSHIP_TO_SUPP; Cannot update the system relationship with outdated data , KBA , SV-SMG-SVC , Administration of Service Connections with Solution Manager , SV-SMG-OP , Solution Directory , Problem