How To Fix /SAPAPO/MAT159 - Requirement type & for shortage quantity costs is invalid

/SAPAPO/MAT159 - Overview

• Message type: E = Error

• Message class: /SAPAPO/MAT -

• Message number: 159

• Message text: Requirement type & for shortage quantity costs is invalid

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/MAT159 - Requirement type & for shortage quantity costs is invalid ?

  The SAP error message /SAPAPO/MAT159 typically indicates that there is an issue with the requirement type or shortage quantity costs in the Advanced Planning and Optimization (APO) module of SAP. This error can arise in various scenarios, such as during planning runs, when creating or modifying planning objects, or when executing specific transactions.
  
  Cause:
  
  Invalid Requirement Type: The requirement type specified in the planning object may not be valid or may not exist in the system.
  
  Configuration Issues: There may be configuration issues in the APO system related to the requirement types or shortage quantity costs.
  Master Data Issues: The material master data or the planning book may not be set up correctly, leading to invalid entries.
  Missing Customization: The necessary customization for handling shortage costs may not be properly set up in the system.
  
  
  Solution:
  
  
  Check Requirement Type:
  
  Verify that the requirement type used in the planning object is valid and exists in the system. You can