How To Fix /PM0/3FW_MESSAGES190 - Define at least one customer variant as root

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/3FW_MESSAGES -

• Message number: 190

• Message text: Define at least one customer variant as root

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 /PM0/3FW_MESSAGES190 - Define at least one customer variant as root ?

  The SAP error message /PM0/3FW_MESSAGES190 with the description "Define at least one customer variant as root" typically occurs in the context of SAP Plant Maintenance (PM) or related modules where variants are used for configuration or reporting purposes. This error indicates that the system requires at least one customer variant to be defined as the root variant for the configuration or reporting process to function correctly.
  Cause:
  
  Missing Root Variant: The primary cause of this error is that there are no customer variants defined as root variants in the system. A root variant is essential for the hierarchy of variants, and without it, the system cannot determine the starting point for processing.
  Configuration Issues: There may be issues in the configuration settings where the variants are defined, leading to the absence of a designated root variant.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or create variants, leading to this error.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Define a Customer Variant as Root:
  
  Navigate to the relevant transaction in SAP where you can manage variants (e.g., transaction code SE93 for variant management).
  Create a new customer variant or modify an existing one.
  Ensure that you set at least one of these variants as the root variant. This is typically done by selecting the appropriate option in the variant settings.
  
  
  
  Check Existing Variants:
  
  Review the existing variants to ensure that at least one is marked as a root variant. If none are marked, you will need to designate one.
  You can do this by accessing the variant management screen and checking the properties of each variant.
  
  
  
  Authorization Check:
  
  Ensure that you have the necessary authorizations to create or modify variants. If you do not have the required permissions, contact your SAP administrator to grant you the necessary access.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources specific to the module you are working with for additional guidance on managing variants.
  
  
  
  Testing:
  
  After making the necessary changes, test the functionality again to ensure that the error is resolved.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message. Sometimes, SAP releases notes that address known issues or provide additional guidance.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Training and Documentation: Consider reviewing training materials or documentation related to variant management in SAP to better understand how to configure and manage variants effectively.
  
  By following these steps, you should be able to resolve the error message and ensure that your SAP system functions as intended.