How To Fix PPH_MRP406 - Creation of planning proposals in past allowed

PPH_MRP406 - Overview

• Message type: E = Error

• Message class: PPH_MRP -

• Message number: 406

• Message text: Creation of planning proposals in past allowed

Self-Explanatory Message

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PPH_MRP406 - Details

• The SAP error message PPH_MRP406, which states "Creation of planning proposals in past allowed," typically occurs during the Material Requirements Planning (MRP) process. This message indicates that the system is allowing the creation of planning proposals (such as purchase requisitions or production orders) for dates that are in the past, which is generally not advisable in a standard MRP process.
  
  Cause:
  
  Configuration Settings: The MRP settings in the system may be configured to allow planning proposals for past dates. This can happen if the planning parameters are not set correctly.
  Material Master Data: The material master data may have settings that allow for past planning, such as incorrect lead times or planning horizons.
  MRP Type: The MRP type assigned to the material may allow for past planning proposals.
  Planning Strategy: The planning strategy used for the material may not restrict past planning.
  
  
  Solution:
  
  
  Review MRP Configuration:
  
  Check the MRP configuration settings in the system. Ensure that the planning