How To Fix USMD1A026 - Higher-level and predecessor nodes: Specify a higher-level entity

USMD1A026 - Overview

• Message type: E = Error

• Message class: USMD1A - Messages: Abstraction Layer

• Message number: 026

• Message text: Higher-level and predecessor nodes: Specify a higher-level entity

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 USMD1A026 - Higher-level and predecessor nodes: Specify a higher-level entity ?

  The SAP error message USMD1A026 typically occurs in the context of Master Data Governance (MDG) when you are trying to create or modify a master data entity, and the system requires you to specify a higher-level entity or a predecessor node. This error indicates that the system expects a hierarchical relationship to be defined, but it is missing.
  
  Cause:
  
  Missing Hierarchical Relationship: The entity you are trying to create or modify is expected to have a parent or higher-level entity defined, but it has not been specified.
  Incorrect Data Entry: The data you entered may not conform to the expected structure or hierarchy defined in the system.
  
  Configuration Issues: There may be issues with the configuration of the master data model that does not allow for the creation of the entity without a higher-level node.
  
  
  Solution:
  
  Specify Higher-Level Entity: When creating or modifying the entity, ensure that you specify the appropriate higher-level entity or predecessor node.