How To Fix /ISDFPS/MM566 - Quantity deviation for optional part &1: &3

/ISDFPS/MM566 - Overview

• Message type: E = Error

• Message class: /ISDFPS/MM -

• Message number: 566

• Message text: Quantity deviation for optional part &1: &3

Self-Explanatory Message

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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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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/MM566 - Quantity deviation for optional part &1: &3 ?

  The SAP error message /ISDFPS/MM566 Quantity deviation for optional part &1: &3 typically occurs in the context of the SAP ISDFPS (Integrated Service Delivery for Field Service) module, particularly when dealing with optional parts in a service order or a related process. This error indicates that there is a discrepancy between the expected quantity of an optional part and the quantity that has been specified or delivered.
  
  Cause:
  
  Quantity Mismatch: The most common cause of this error is that the quantity of the optional part specified in the service order does not match the quantity that is being delivered or recorded in the system.
  
  Configuration Issues: There may be issues with how the optional parts are configured in the system, leading to discrepancies in expected versus actual quantities.
  Data Entry Errors: Manual entry errors during the creation of service orders or delivery documents can lead to incorrect quantities being recorded.
  Stock Availability: If the system