How To Fix /PM0/3FB_MESSAGES026 - No siblings exist for group &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/3FB_MESSAGES -

• Message number: 026

• Message text: No siblings exist for group &1

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 /PM0/3FB_MESSAGES026 - No siblings exist for group &1 ?

  The SAP error message /PM0/3FB_MESSAGES026 No siblings exist for group &1 typically occurs in the context of SAP Plant Maintenance (PM) or related modules when the system is trying to access or manipulate a group of objects (like maintenance orders, notifications, etc.) and cannot find any related or "sibling" objects for the specified group.
  Cause:
  
  Missing Data: The group specified in the error message does not have any associated sibling objects. This could be due to data not being created or linked properly.
  Incorrect Group Reference: The group identifier (&1) may be incorrect or not exist in the system.
  Data Deletion: Sibling objects may have been deleted or not yet created, leading to the absence of related entries.
  Configuration Issues: There may be configuration issues in the system that prevent the proper linking of objects.
  
  Solution:
  
  Check Group Definition: Verify that the group specified in the error message exists and is correctly defined in the system. You can do this by navigating to the relevant transaction or using the appropriate report to check the group details.
  Create Missing Siblings: If the group is valid but lacks siblings, you may need to create the necessary objects that should be associated with that group.
  Review Data Integrity: Ensure that the data integrity is maintained. Check for any inconsistencies or missing entries in the database that could lead to this error.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the group and its expected behavior.
  Contact Support: If the issue persists, consider reaching out to SAP support or your internal IT team for further assistance. They may have access to logs or additional tools to diagnose the problem.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP PM that may help you navigate to the group or object in question (e.g., IW38 for maintenance orders, IW29 for notifications).
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide patches or additional insights into the issue.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.