Message type: E = Error
Message class:  RSO_MMR - BW Repository MMR Connection 
Message number: 000
Message text: Parameter &1 not filled
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The SAP error message RSO_MMR000, which states "Parameter &1 not filled," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the parameters required for a specific operation, such as data extraction, reporting, or data loading.
Cause: Missing Parameter: The error indicates that a required parameter (denoted by &1) has not been filled or provided. This could be due to user input, configuration settings, or issues in the data flow. Incorrect Configuration: The configuration of the InfoProvider, data source, or query may be incomplete or incorrect, leading to missing parameters. Data Source Issues: If the data source is not properly set up or if there are issues with the underlying data model, it can lead to this error. Authorization Issues: Sometimes, the user may not have the necessary authorizations to access certain parameters or data.
Solution: Check Parameter Input: Review the transaction or report where the error occurred and ensure that
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