Message type: E = Error
Message class:  FM_BP_BWRET - Messages for FM Budget Preparation Retraction 
Message number: 039
Message text: Entries cannot be processed: Budgetary ledger not active for &1
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The SAP error message FM_BP_BWRET039 indicates that the budgetary ledger is not active for the specified entity (represented by &1). This error typically occurs in the context of budget management and financial accounting within SAP, particularly when working with the Funds Management (FM) module.
Cause: The error arises when you attempt to process a transaction that requires the budgetary ledger to be active, but it is not enabled for the specified entity (such as a cost center, internal order, or project). This can happen due to:
Configuration Issues: The budgetary ledger may not have been activated in the system configuration for the relevant organizational unit. Missing Settings: The necessary settings for the budgetary ledger might not have been maintained in the Funds Management configuration. Incorrect Entity: The entity you are trying to process may not be set up correctly in the system.
Solution: To resolve this error, you can take the following steps: Check Configuration: Go to the SAP
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