How To Fix LB801 - Batch number cannot be assigned

LB801 - Overview

• Message type: E = Error

• Message class: LB - Logistics: Batch - Management

• Message number: 801

• Message text: Batch number cannot be assigned

What causes this issue?

The system cannot assign a batch number to the specified material
number.

System Response

The system cannot find an entry for the material number specified in
the table BNMAT.

How to fix this error?

Check that the correct material number has been specified. Otherwise,
contact your system administrator.

Procedure for System Administrators

In table BNMAT, you have to maintain the assignment of material number
to number range object, sub-object, and number range.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message LB801 - Batch number cannot be assigned ?

  The SAP error message LB801, which states "Batch number cannot be assigned," typically occurs in the context of batch management in SAP. This error can arise for several reasons, and understanding the cause is essential for finding a solution. Here are some common causes and their corresponding solutions:
  Causes of LB801 Error
  
  
  Batch Not Created: The batch number you are trying to assign may not exist in the system. This can happen if the batch has not been created or if it has been deleted.
  
  
  Batch Status: The batch may be in a status that does not allow it to be assigned. For example, if the batch is marked as "blocked" or "restricted," it cannot be used.
  
  
  Batch Management Settings: The material may not be set up for batch management, or the batch management settings may not be correctly configured for the specific plant or storage location.
  
  
  Batch Number Range: The batch number range may