Message type: E = Error
Message class:  UJHANA_DISAGGREGA - BPC: Disaggregation message 
Message number: 015
Message text: Some cells on closing period member &1 are locked
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The SAP error message UJHANA_DISAGGREGA015 indicates that some cells in the closing period member (specified by &1) are locked, which prevents the disaggregation process from proceeding. This typically occurs in the context of SAP BW (Business Warehouse) or SAP BPC (Business Planning and Consolidation) when trying to perform operations that require access to certain data cells that are currently locked.
Cause: Locked Data Cells: The most common cause of this error is that the data cells for the specified closing period are locked due to ongoing processes, such as: Data is being processed or updated by another user or process. The period is in a locked state for financial closing activities. Data is being consolidated or validated, which locks the cells. User Permissions: Sometimes, the user may not have the necessary permissions to access or modify the locked cells.
Configuration Issues: There may be configuration settings in the planning model or data model that enforce locking during
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