How To Fix LT178 - Stock determination rule cannot be copied

SAP Error Message - Details

• Message type: E = Error

• Message class: LT - LE-WM: View or Table Maintenance Error Messages

• Message number: 178

• Message text: Stock determination rule cannot be copied

What causes this issue?

Stock determination rules can only be copied for goods issue movement
types.

System Response

In the movement type definition of this movement type, control
indicator "Set goods receipt data in quant" has been set. This
indicator classifies the WM movement type as a movement type for goods
receipt functions.
As a result, no stock determination rule can be copied.

How to fix this error?

Assign the stock determination rule to a goods issue movement type.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message LT178 - Stock determination rule cannot be copied ?

  The SAP error message LT178, which states "Stock determination rule cannot be copied," typically occurs in the context of warehouse management and stock determination processes. This error can arise during various operations, such as when trying to create or modify stock transfer orders, or when performing stock determination in the warehouse.
  Causes of LT178
  
  
  Missing Stock Determination Rule: The stock determination rule you are trying to copy may not exist in the system or may not be properly configured.
  
  
  Inconsistent Configuration: There may be inconsistencies in the configuration of stock determination rules, such as missing or incorrect settings in the relevant customizing tables.
  
  
  Authorization Issues: The user may not have the necessary authorizations to access or copy the stock determination rule.
  
  
  Data Integrity Issues: There may be issues with the underlying data, such as missing master data (e.g., material master, storage location) that is required for the stock determination rule.
  
  
  System Errors: Occasionally, system errors or bugs can lead to this message being displayed.
  
  
  Solutions to LT178
  
  
  Check Stock Determination Rules: Verify that the stock determination rule you are trying to copy exists in the system. You can do this by navigating to the relevant customizing transaction (e.g., SPRO) and checking the stock determination rules.
  
  
  Review Configuration: Ensure that the stock determination rules are correctly configured. Check for any missing settings or inconsistencies in the configuration.
  
  
  User Authorizations: Confirm that the user has the necessary authorizations to perform the operation. You may need to consult with your SAP security team to ensure proper access rights.
  
  
  Check Master Data: Ensure that all relevant master data is complete and accurate. This includes checking the material master, storage locations, and any other related data.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be known issues or patches available.
  
  
  Debugging: If you have access to technical resources, consider debugging the process to identify the exact point of failure and gather more information about the error.
  
  
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error and the steps you have taken to troubleshoot.
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LT01 (Create Transfer Order), LT10 (Transfer Order Confirmation), and SPRO (Customizing).
  Documentation: Review SAP documentation related to warehouse management and stock determination for best practices and configuration guidelines.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the LT178 error in your SAP system.