How To Fix GRPG048 - Enter positive quantities only

SAP Error Message - Details

• Message type: E = Error

• Message class: GRPG - Grouping/Pegging for Individual Project Planning

• Message number: 048

• Message text: Enter positive quantities only

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 GRPG048 - Enter positive quantities only ?

  The SAP error message GRPG048 "Enter positive quantities only" typically occurs in the context of inventory management or goods movement transactions. This error indicates that the system expects a positive quantity to be entered, but a negative quantity or zero has been provided instead. Here are the details regarding the cause, solution, and related information for this error:
  Cause:
  
  Negative Quantity Entry: The user has attempted to enter a negative quantity for a goods movement, such as a goods receipt, goods issue, or transfer posting.
  Zero Quantity Entry: The user has entered a quantity of zero, which is not acceptable in certain transactions that require a positive quantity.
  Incorrect Transaction Type: The transaction type being used may not allow for negative quantities (e.g., certain inventory adjustments).
  
  Solution:
  
  Check Quantity Input: Ensure that the quantity being entered is a positive number. If you intended to enter a negative quantity, verify if the transaction type allows for it or if you need to perform a different type of transaction (e.g., a goods issue instead of a goods receipt).
  Review Transaction Type: Confirm that you are using the correct transaction type for your intended action. If you need to reduce inventory, ensure you are using a transaction that supports negative quantities.
  Consult Documentation: Refer to SAP documentation or help files for the specific transaction you are working with to understand the requirements for quantity entries.
  User Training: If this error occurs frequently, consider providing additional training for users on how to correctly enter quantities in SAP.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes related to inventory management, such as MIGO (Goods Movement), MB1A (Goods Issue), MB1B (Transfer Posting), etc.
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message.
  User Roles and Authorizations: Ensure that the user has the appropriate roles and authorizations to perform the transaction, as restrictions may lead to unexpected behavior.
  
  By addressing the input quantity and ensuring the correct transaction type is used, you should be able to resolve the GRPG048 error in SAP.