How To Fix CK326 - Qty & not allowed. Check your entry

SAP Error Message - Details

• Message type: E = Error

• Message class: CK - Product Costing Messages

• Message number: 326

• Message text: Qty & not allowed. Check your entry

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 CK326 - Qty & not allowed. Check your entry ?

  The SAP error message CK326 "Qty & not allowed. Check your entry" typically occurs in the context of material valuation or cost calculation processes within the SAP system, particularly in the Controlling (CO) module or when dealing with Material Management (MM) and Product Costing (CK).
  Cause:
  This error message usually indicates that the quantity entered for a material or a cost object is not valid. Common reasons for this error include:
  
  Negative Quantity: The system does not allow negative quantities for certain transactions.
  Zero Quantity: A quantity of zero may not be acceptable in the context of the transaction being processed.
  Incorrect Unit of Measure: The quantity may not be compatible with the unit of measure defined for the material.
  Configuration Issues: There may be configuration settings in the material master or in the costing settings that restrict certain quantities.
  Data Entry Errors: Simple typographical errors in the quantity field can trigger this message.
  
  Solution:
  To resolve the CK326 error, you can take the following steps:
  
  Check Quantity: Ensure that the quantity you are entering is greater than zero and is a valid positive number.
  Verify Unit of Measure: Confirm that the unit of measure for the quantity matches the unit of measure defined in the material master.
  Review Material Master Data: Check the material master data for any restrictions or settings that might affect the quantity entry.
  Consult Configuration: If you have access, review the configuration settings in the SAP system related to material valuation and costing to ensure there are no restrictions in place.
  Data Entry: Double-check for any typographical errors in the quantity field.
  Test with Different Values: Try entering different quantities to see if the error persists, which can help identify if the issue is with a specific value.
  
  Related Information:
  
  Transaction Codes: This error may occur in various transactions, such as CK11N (Create Cost Estimate), CK40N (Change Cost Estimate), or during goods movements in MM.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Authorization: Ensure that you have the necessary authorizations to perform the transaction you are attempting.
  Consult Documentation: Refer to SAP documentation or help files for more detailed information on the specific transaction you are working with.
  
  If the issue persists after checking these aspects, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in the relevant module.