How To Fix /SAPAPO/SDP626 - On &1 the available ATD quantity is only &2 at the source location

/SAPAPO/SDP626 - Overview

• Message type: E = Error

• Message class: /SAPAPO/SDP -

• Message number: 626

• Message text: On &1 the available ATD quantity is only &2 at the source location

Self-Explanatory Message

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/SAPAPO/SDP626 - Details

• The SAP error message /SAPAPO/SDP626 typically occurs in the context of Advanced Planning and Optimization (APO) when there is an issue with the available Available-to-Deliver (ATD) quantity at a source location during the planning process. This error indicates that the system is trying to allocate or fulfill a demand, but the available quantity at the specified source location is insufficient.
  
  Cause:
  
  Insufficient Stock: The primary cause of this error is that the available stock at the source location is less than what is required to fulfill the demand.
  Incorrect Planning Parameters: The planning parameters or settings may not be configured correctly, leading to discrepancies in stock availability.
  Data Inconsistencies: There may be inconsistencies in master data, such as incorrect stock levels, or issues with the transfer of stock between locations.
  Lead Times: If lead times are not set correctly, it may affect the availability of stock when needed.
  Demand Changes: Sudden changes in demand or unplanned