How To Fix /BGLOCS/MC01900 - A category exists with the same code! Enter other code!

SAP Error Message - Details

• Message type: E = Error

• Message class: /BGLOCS/MC01 -

• Message number: 900

• Message text: A category exists with the same code! Enter other code!

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /BGLOCS/MC01900 - A category exists with the same code! Enter other code! ?

  The SAP error message /BGLOCS/MC01900 A category exists with the same code! Enter other code! typically occurs when you are trying to create or modify a category in the SAP system, and the code you are attempting to use is already in use by another category. This is a common issue in systems where unique identifiers (like category codes) are required.
  Cause:
  
  Duplicate Code: The primary cause of this error is that the category code you are trying to enter already exists in the system. SAP requires that each category code be unique to avoid confusion and ensure data integrity.
  Data Entry Error: Sometimes, this error can occur due to a simple typographical error where the user mistakenly enters a code that is already in use.
  Configuration Issues: In some cases, there may be configuration settings that enforce stricter uniqueness rules than expected.
  
  Solution:
  
  Check Existing Categories: Before creating a new category, check the existing categories in the system to see if the code you want to use is already taken. You can do this by navigating to the relevant transaction or table where categories are listed.
  Choose a Different Code: If the code is already in use, you will need to select a different, unique code for your new category. Ensure that the new code adheres to any naming conventions or formats required by your organization.
  Consult Documentation: If you are unsure about the codes or the naming conventions, refer to your organization's documentation or guidelines regarding category codes.
  Contact Support: If you believe this error is occurring in error (for example, if you are certain the code is not in use), you may need to contact your SAP support team or system administrator for further investigation.
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may be using specific transaction codes related to category management. Familiarize yourself with the relevant transaction codes in your SAP environment.
  User Permissions: Ensure that you have the necessary permissions to create or modify categories in the system. Lack of permissions can sometimes lead to unexpected errors.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its system, and there may be specific notes addressing this issue.
  
  By following these steps, you should be able to resolve the error and successfully create or modify the category in your SAP system.