How To Fix /SAPAPO/PDRP644 - DRP Input: Avail.Time: &1 GR.Time: &2

/SAPAPO/PDRP644 - Overview

• Message type: E = Error

• Message class: /SAPAPO/PDRP -

• Message number: 644

• Message text: DRP Input: Avail.Time: &1 GR.Time: &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PDRP644 - DRP Input: Avail.Time: &1 GR.Time: &2 ?

  The SAP error message /SAPAPO/PDRP644 typically occurs in the context of Demand Planning and Supply Network Planning within SAP Advanced Planning and Optimization (APO). This error message indicates a problem with the availability time and the goods receipt time for a product in the Demand Planning and Replenishment (DRP) process.
  
  Cause:
  The error message /SAPAPO/PDRP644 is triggered when there is a mismatch or inconsistency between the available time for a product and the goods receipt time. Specifically, it suggests that the available time (Avail.Time) is less than the goods receipt time (GR.Time). This can happen due to several reasons, including:
  
  Incorrect Master Data: The product master data may have incorrect lead times or availability settings.
  Planning Parameters: The planning parameters for the product may not be set correctly, leading to unrealistic availability or lead times.
  Stock Levels: There may be insufficient stock levels or incorrect stock status that affects availability.
  
  Configuration Issues: There could be configuration