How To Fix MG800 - INCLUDE report & will be overwritten if you select Enter

SAP Error Message - Details

• Message type: E = Error

• Message class: MG - Batch input: material master

• Message number: 800

• Message text: INCLUDE report & will be overwritten if you select Enter

What causes this issue?

The system requires INCLUDE program &V1& for material master data
transfer. This program comes as standard and does not normally need to
be regenerated.
You only need to generate the program if you want to use the customized
structure ZMMH1 instead of the standard structure BMMZ1. Structure ZMMH1
causes only part of the data to be transferred.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MG800 - INCLUDE report & will be overwritten if you select Enter ?

  The SAP error message "MG800 INCLUDE report & will be overwritten if you select Enter" typically occurs in the context of SAP's Material Management (MM) module, particularly when dealing with inventory management or material documents. This message indicates that there is a potential conflict or overwrite situation with an include report or program.
  Cause:
  
  Include Program Conflict: The error usually arises when you are trying to execute or modify an include program that is already being used or modified in another session. This can happen if multiple users are trying to edit the same include program simultaneously.
  Uncommitted Changes: If you have made changes to the include program but have not saved them, and you attempt to execute or modify it, SAP will warn you that your changes will be lost if you proceed.
  Transport Requests: If the include program is part of a transport request that is not yet released, it may also lead to this error.
  
  Solution:
  
  Save Changes: If you have made changes to the include program, ensure that you save them before proceeding. You can do this by clicking the save button or using the shortcut (Ctrl + S).
  Check for Other Sessions: Ensure that no other users are currently editing the same include program. If they are, you may need to wait until they finish or coordinate with them.
  Release Transport Requests: If the include program is part of a transport request, ensure that the request is released and that you have the necessary authorizations to make changes.
  Use a Different Session: If you are in a development environment, consider using a different session to avoid conflicts.
  Consult with Basis Team: If the issue persists, it may be beneficial to consult with your SAP Basis team to check for any underlying issues with the system or user authorizations.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message. SAP frequently updates its knowledge base with solutions for common issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80 (Object Navigator) or SE38 (ABAP Editor) to manage include programs effectively.
  Documentation: Review SAP documentation related to the MM module and include programs for a better understanding of how they function and how to manage them.
  
  If the problem continues after trying these solutions, it may be necessary to escalate the issue to your SAP support team for further investigation.