How To Fix WP646 - Only partial quantities of the entry quantity can be processed

SAP Error Message - Details

• Message type: E = Error

• Message class: WP - Messages from POS interface

• Message number: 646

• Message text: Only partial quantities of the entry quantity can be processed

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.

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• What is the cause and solution for SAP error message WP646 - Only partial quantities of the entry quantity can be processed ?

  SAP Error Message:
  WP646 - Only partial quantities of the entry quantity can be processed
  
  
  Cause:
  This message typically occurs in SAP Production Planning (PP) or related modules when you try to confirm or process a quantity for a production order, goods movement, or similar transaction, but the system can only process a part of the quantity you entered. The reasons can include:
  
  Stock availability: There is insufficient stock of components or materials to process the full quantity.
  Capacity constraints: The work center or machine capacity limits the quantity that can be processed at once.
  Order status or restrictions: The production order or process order may have restrictions or statuses that limit the quantity processed.
  Batch or serial number restrictions: If batch-managed or serialized materials are involved, only part of the quantity may be available in the specified batch or serial number.
  Partial confirmations: The system may have already processed part of the quantity, and only the remaining