How To Fix GPSC021 - Quantity must be greater than the proceeding step & quantity of &

SAP Error Message - Details

• Message type: E = Error

• Message class: GPSC - PSC Application

• Message number: 021

• Message text: Quantity must be greater than the proceeding step & quantity of &

What causes this issue?

You have entered a value that is greater than the value of the
succeeding step. Each step represents the upper limit value for each
step. As the the step values increase, so should the quantity from
value.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Please enter correct value

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GPSC021 - Quantity must be greater than the proceeding step & quantity of & ?

  The SAP error message GPSC021 indicates that there is an issue with the quantity specified in a process step within a production or planning scenario. Specifically, it means that the quantity you are trying to enter must be greater than the quantity of the preceding step. This error typically occurs in scenarios involving production orders, process orders, or similar workflows where quantities are defined in a sequence.
  Cause:
  
  Incorrect Quantity Entry: The quantity you are trying to enter for a particular step is less than or equal to the quantity of the previous step.
  Process Flow Logic: The process flow logic requires that each subsequent step must have a greater quantity than the previous step to ensure proper sequencing and resource allocation.
  Configuration Issues: There may be configuration settings in the system that enforce this rule, which could be related to the production process or planning parameters.
  
  Solution:
  
  Review Quantity Entries: Check the quantities entered for the current step and the preceding step. Ensure that the quantity for the current step is greater than that of the previous step.
  Adjust Quantities: If the current step's quantity is indeed less than or equal to the previous step's quantity, adjust it to a higher value as required by the process logic.
  Check Process Flow: Review the overall process flow to ensure that the quantities make sense in the context of the production or planning scenario.
  Consult Documentation: If you are unsure about the required quantities, consult the relevant SAP documentation or guidelines for the specific process you are working with.
  Configuration Review: If the issue persists, it may be necessary to review the configuration settings in the SAP system to ensure they align with the intended process logic.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like CO01 (Create Production Order), CO02 (Change Production Order), or others related to production planning.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  User Roles and Permissions: Ensure that you have the appropriate permissions to make changes to the quantities in the system.
  Testing: After making adjustments, test the changes in a development or quality environment before applying them in production to avoid disruptions.
  
  If you continue to experience issues after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in the relevant area of SAP.