Message type: E = Error
Message class:  RSODSO_GUI - UI related messages 
Message number: 009
Message text: DataStore object not saved. Correct the issues.
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The SAP error message RSODSO_GUI009, which indicates that a DataStore Object (DSO) was not saved, can arise from various issues during the creation or modification of a DSO in SAP BW (Business Warehouse). Here are some common causes, potential solutions, and related information: Causes: Validation Errors: There may be validation errors in the DSO definition, such as incorrect field types, missing mandatory fields, or invalid data types. Technical Issues: There could be technical issues such as system performance problems, database connectivity issues, or temporary system outages. Authorization Issues: The user may not have the necessary authorizations to create or modify the DSO. Inconsistent Data: If the DSO is being modified while data is being loaded or if there are inconsistencies in the data model, it may prevent saving. Transport Issues: If the DSO is part of a transport request that has not been properly released or imported, it may cause issues. Solutions: Check Validation Messages: Review the validation
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