Message type: E = Error
Message class:  FM_BP_BWRET - Messages for FM Budget Preparation Retraction 
Message number: 015
Message text: Plan data transfer &1: Transfer has no effect on the budget
As a result of the query data, no data records were found that result
in a change in the budget.
For example, the plan data was already updated and you transferred the
plan data with the same selection criteria once again, without setting
the indicator <LS> Update Additive </>.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message FM_BP_BWRET015 indicates that a plan data transfer has no effect on the budget. This typically occurs in the context of budget management and planning within the SAP system, particularly in the Funds Management (FM) module.
Cause: The error can arise due to several reasons, including: No Changes in Data: The data being transferred does not result in any changes to the existing budget. This could happen if the planned amounts are the same as the current budget amounts. Incorrect Planning Version: The planning version used for the transfer may not be set up correctly or may not be active. Budget Availability Control: The budget availability control settings may prevent the transfer from affecting the budget. For example, if the budget is already fully utilized or if there are restrictions in place. Incorrect Configuration: There may be configuration issues in the Funds Management settings that prevent the transfer from being effective. Data Transfer Issues:
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