How To Fix LB802 - Save order before batch number assignment

SAP Error Message - Details

• Message type: E = Error

• Message class: LB - Logistics: Batch - Management

• Message number: 802

• Message text: Save order before batch number assignment

What causes this issue?

The system has to determine a production order number before it can
accept the production order number as a batch number. It cannot do so
until the order is saved.

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?

Save the production order.
Choose <ZH>Create batch</> again.

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 LB802 - Save order before batch number assignment ?

  The SAP error message LB802: "Save order before batch number assignment" typically occurs in the context of inventory management or production order processing when you are trying to assign a batch number to a material document or production order that has not yet been saved. This error is common in scenarios where batch management is enabled for materials.
  Cause:
  The error arises because SAP requires that the order or document must be saved before you can assign a batch number. This is a safeguard to ensure that the batch assignment is linked to a valid and persistent document in the system.
  Solution:
  To resolve the LB802 error, follow these steps:
  
  
  Save the Order/Document: Before attempting to assign a batch number, ensure that you have saved the order or document you are working on. This can usually be done by clicking the "Save" button in the SAP GUI.
  
  
  Re-attempt Batch Assignment: After saving the order, try to assign the batch number again. The system should allow you to do this without any issues.
  
  
  Check for Other Errors: If you continue to experience issues, check for any other error messages or warnings that may indicate additional problems with the order or document.
  
  
  Review Batch Management Settings: Ensure that the material in question is correctly set up for batch management. You can check this in the material master data under the "Basic Data" or "Plant Data" views.
  
  
  Consult Documentation: If you are unsure about the process or if the error persists, refer to SAP documentation or consult with your SAP support team for further assistance.
  
  
  Related Information:
  
  Batch Management: This feature in SAP allows for tracking and managing inventory in batches, which is essential for industries that require strict quality control and traceability.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  MM01: Create Material
  MM02: Change Material
  CO01: Create Production Order
  MB1A: Goods Withdrawal
  MB1B: Transfer Posting
  
  
  User Roles and Authorizations: Ensure that you have the necessary permissions to perform batch assignments and save orders.
  
  By following these steps, you should be able to resolve the LB802 error and successfully assign batch numbers to your orders or documents in SAP.