How To Fix /PLMI/AL_GSS031 - Required quantity calculation for target cannot be performed

/PLMI/AL_GSS031 - Overview

• Message type: E = Error

• Message class: /PLMI/AL_GSS -

• Message number: 031

• Message text: Required quantity calculation for target cannot be performed

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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/PLMI/AL_GSS031 - Details

• The SAP error message /PLMI/AL_GSS031 Required quantity calculation for target cannot be performed typically occurs in the context of Advanced Planning and Optimization (APO) or Production Planning (PP) modules when the system is unable to calculate the required quantity for a target due to various reasons. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Missing Master Data: The required master data (like material master, BOM, routing, etc.) may be incomplete or missing.
  Incorrect Configuration: Configuration settings in the planning area or planning book may not be set up correctly.
  Data Inconsistencies: There may be inconsistencies in the data, such as incorrect or missing planning versions, or issues with the planning hierarchy.
  Capacity Constraints: There may be capacity constraints that prevent the system from calculating the required quantities.
  Planning Object Issues: The planning object (like a product or location) may not be properly defined or may not exist in the system.
  
  Solutions:
  
  Check Master Data: Ensure