• EXIT_SAPLV01Z_003. You can use this exit to replace the number range object and/or external interval as proposed by the system, with a number range object and/or external interval you define yourself.
  You can also stop the system from maintaining the batch number, depending on the material or the plant, for example.
  
• EXIT_SAPLV01Z_004. You can use this exit to define your own checking rules to check the batch numbers that are entered externally.
  

Interfaces are documented in the respective components.

In all exits, you can use communication structure X_BNCOM with the application data for the respective business transaction (plant or material type, for example). You must obtain further information, such
Function/Program:

• EXIT_SAPLV01Z_003: Determination of External Number Ranges for Batch Number
• EXIT_SAPLV01Z_004: Check New Batch Number According to Customer Rule