How To Fix DDLS_HIER063 - Parameter Name &1 not unique in Entity &2

DDLS_HIER063 - Overview

• Message type: E = Error

• Message class: DDLS_HIER - Used for DDL Hierarchies

• Message number: 063

• Message text: Parameter Name &1 not unique in Entity &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DDLS_HIER063 - Parameter Name &1 not unique in Entity &2 ?

  The SAP error message DDLS_HIER063 indicates that there is a problem with the uniqueness of a parameter name within a specific entity in the context of a hierarchical structure, such as a data model or a database table. This error typically arises when you are trying to define or modify a hierarchical structure, and the system detects that the parameter name you are using is not unique within the specified entity.
  
  Cause:
  
  Duplicate Parameter Names: The most common cause of this error is that there are multiple parameters with the same name defined within the same entity. This can happen if you are trying to create or modify a structure and inadvertently use the same name for different parameters.
  Incorrect Configuration: Sometimes, the error can arise from incorrect configuration or setup of the entity, leading to conflicts in parameter naming.
  Data Model Issues: If you are working with a complex data model, there may