How To Fix KO377 - When selecting sales order stock, you cannot select any other prod. type

SAP Error Message - Details

• Message type: E = Error

• Message class: KO - Master data for CO orders

• Message number: 377

• Message text: When selecting sales order stock, you cannot select any other prod. type

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message KO377 - When selecting sales order stock, you cannot select any other prod. type ?

  The SAP error message KO377 typically occurs in the context of production order processing, particularly when dealing with sales order stock. This error indicates that when you are trying to select sales order stock, you cannot select any other product type. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Sales Order Stock Context: The error arises because the system is configured to allow only sales order stock to be selected for certain operations. If you attempt to select a different product type (like unrestricted stock or consignment stock) while in a sales order stock context, the system will throw this error.
  Configuration Settings: The configuration in the system may restrict the selection of stock types based on the production order type or the specific transaction you are performing.
  Stock Type Restrictions: The stock type you are trying to select may not be compatible with the sales order stock, leading to this error.
  
  Solution:
  
  Check Stock Type: Ensure that you are only selecting sales order stock when you are in a context that requires it. If you need to select a different stock type, you may need to change the context or the transaction you are using.
  Review Configuration: Consult with your SAP configuration team to review the settings related to stock types and production orders. They may need to adjust the configuration to allow for more flexibility in stock selection.
  Use Correct Transaction: Make sure you are using the correct transaction code for the operation you are trying to perform. If you are in a transaction that is specifically for sales order stock, you should not attempt to select other stock types.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling sales order stock and the associated restrictions.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO01 (Create Production Order), CO02 (Change Production Order), and CO03 (Display Production Order) to understand where this error might occur.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, specific versions of SAP may have bugs that are addressed in later updates.
  User Roles and Authorizations: Ensure that your user role has the necessary authorizations to perform the actions you are attempting. Sometimes, restrictions can be due to user permissions.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage with your SAP support team or consult with an SAP expert for further troubleshooting.