Message type: E = Error
Message class:  APPL_MM_PUR_DAAG - Data Aging Message Class 
Message number: 086
Message text: Logon/Server Group Name: &1
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The SAP error message APPL_MM_PUR_DAAG086 typically indicates an issue related to the logon or server group configuration in the SAP system, particularly in the context of the Materials Management (MM) module. The message usually appears when there is a problem with the server group that the user is trying to connect to.
Cause: Server Group Configuration: The server group specified in the logon configuration may not be correctly set up or may not exist. Network Issues: There could be network connectivity issues preventing the user from reaching the specified server group. Authorization Issues: The user may not have the necessary authorizations to access the specified server group. System Maintenance: The server group may be undergoing maintenance or may be down for some reason.
Solution: Check Server Group Configuration: Verify that the server group name specified in the logon configuration is correct and exists in the SAP system. You can check this in transaction code SMLG (Logon Groups) to see
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