How To Fix FM_BP_BWRET040 - Enter a key date for the derivation

FM_BP_BWRET040 - Overview

• Message type: E = Error

• Message class: FM_BP_BWRET - Messages for FM Budget Preparation Retraction

• Message number: 040

• Message text: Enter a key date for the derivation

Self-Explanatory Message

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FM_BP_BWRET040 - Details

• The SAP error message FM_BP_BWRET040 ("Enter a key date for the derivation") typically occurs in the context of Business Warehouse (BW) or Business Planning (BP) when a key date is required for a certain operation, such as data extraction or planning functions, but has not been provided.
  
  Cause:
  
  Missing Key Date: The most common cause of this error is that the key date, which is necessary for the derivation process, has not been specified in the relevant transaction or function.
  
  Configuration Issues: There may be issues with the configuration of the BW or BP system that prevent the key date from being recognized or processed correctly.
  Data Source Issues: If the data source or the InfoProvider is not set up correctly, it may not allow for the derivation of the key date.
  
  
  Solution:
  
  Enter a Key Date: The immediate solution is to ensure that a valid key date is entered in the relevant field. This is