How To Fix /SAPAPO/FOT401 - WIP move type is incorrect; use H, U or D

/SAPAPO/FOT401 - Overview

• Message type: E = Error

• Message class: /SAPAPO/FOT -

• Message number: 401

• Message text: WIP move type is incorrect; use H, U or D

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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/SAPAPO/FOT401 - Details

• The SAP error message /SAPAPO/FOT401 WIP move type is incorrect; use H, U or D typically occurs in the context of SAP Advanced Planning and Optimization (APO) when dealing with Work In Progress (WIP) movements. This error indicates that the move type specified for a WIP transaction is not valid. The valid move types for WIP in this context are:
  
  H: for WIP to stock
  U: for WIP to consumption
  D: for WIP to delivery
  
  
  Cause:
  The error is triggered when a WIP transaction is attempted with an invalid move type that is not one of the specified options (H, U, or D). This can happen due to:
  
  Incorrect Configuration: The system may be configured incorrectly, leading to the use of an unsupported move type.
  User Input Error: A user may have mistakenly entered an invalid move type during a transaction.
  Custom Development: If there are custom programs or enhancements, they might be using an incorrect move type.
  
  
  Solution:
  To