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

SAP Error Message - Details

• 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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Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMI/AL_GSS031 - Required quantity calculation for target cannot be performed ?

  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 that all relevant master data is complete and correctly maintained. This includes checking the material master, BOM, and routing.
  Review Configuration: Verify the configuration settings in the planning area and planning book. Ensure that they are set up correctly for the required calculations.
  Data Consistency Check: Run consistency checks on the planning data to identify and resolve any inconsistencies.
  Capacity Planning: Review capacity planning settings and ensure that there are no constraints that would prevent the calculation of required quantities.
  Planning Object Verification: Check if the planning object exists and is correctly defined in the system. If necessary, recreate or adjust the planning object.
  Logs and Traces: Check the application logs and traces for more detailed error messages that can provide additional context on the issue.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide patches and updates.
  Documentation: Review SAP documentation related to APO and PP for best practices in master data management and planning configuration.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with an SAP expert or your organization's SAP support team for further assistance.