How To Fix WN199 - Are you sure you want to make company code change & to existing site?

SAP Error Message - Details

• Message type: E = Error

• Message class: WN - Plant master data maintenance (integrated)

• Message number: 199

• Message text: Are you sure you want to make company code change & to existing site?

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WN199 - Are you sure you want to make company code change & to existing site? ?

  The SAP error message WN199 typically occurs when there is an attempt to change the company code associated with an existing site (or plant) in the system. This message serves as a warning to ensure that the user is aware of the implications of changing the company code, as it can affect various configurations and data related to that site.
  Cause:
  
  Company Code Change: The user is trying to change the company code for a site that is already linked to a different company code.
  Data Integrity: The system is designed to prevent changes that could lead to inconsistencies in financial reporting, inventory management, and other related areas.
  Authorization Issues: The user may not have the necessary authorizations to make such changes.
  
  Solution:
  
  Confirm Intent: If you are sure that you want to proceed with the change, you can confirm the action. However, it is crucial to understand the implications of this change.
  Review Dependencies: Before making the change, review any dependencies or configurations that may be affected by changing the company code. This includes checking related master data, financial documents, and any ongoing transactions.
  Consult Documentation: Refer to SAP documentation or guidelines regarding company code changes to understand the potential impacts.
  Authorization Check: Ensure that you have the necessary authorizations to make changes to the company code. If not, contact your SAP administrator or relevant personnel.
  Backup Data: It is advisable to back up any relevant data before making significant changes to the system.
  Testing: If possible, test the change in a development or sandbox environment before applying it to the production system.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to site or plant management, such as OX10 (Define, copy, delete, check company code) or OX18 (Assign company code to plant).
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error message.
  Consult with Experts: If you are unsure about the implications of the change, consult with your SAP functional consultant or a team member with expertise in financial and plant management.
  
  Always proceed with caution when making changes to company codes or other critical configurations in SAP, as these can have far-reaching effects on your organization's operations.