Message type: E = Error
Message class:  RSO_MPRO_PRE_CHECK - MultiProvider Pre B4H Check 
Message number: 016
Message text: Could not save settings
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
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The SAP error message RSO_MPRO_PRE_CHECK016 ("Could not save settings") typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with saving settings related to a query or a data model. This error can arise due to various reasons, and here are some common causes, potential solutions, and related information:
Causes:
Authorization Issues: The user may not have the necessary authorizations to save changes in the BW system.
Technical Issues: There may be a technical issue with the system, such as a temporary lock on the object being modified.
Data Model Issues: The data model or query may have inconsistencies or errors that prevent saving.
Transport Issues: If the changes are being transported between systems, there may be issues with the transport request.
System Configuration: Incorrect configuration settings in the BW system can lead to this error.
Solutions:
Check Authorizations: Ensure that the user has the necessary authorizations to modify and save the settings. Get instant SAP help. Sign up for our Free Essentials Plan.
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