How To Fix TT189 - Spaces are not allowed in names

SAP Error Message - Details

• Message type: E = Error

• Message class: TT - Extended Computer Aided Test Tool (eCATT) messages

• Message number: 189

• Message text: Spaces are not allowed in names

Self-Explanatory Message

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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 TT189 - Spaces are not allowed in names ?

  The SAP error message TT189, which states "Spaces are not allowed in names," typically occurs when you are trying to create or modify an object (like a table, field, or program) in the SAP system and the name you have provided contains spaces. This is a common issue in SAP development environments, where naming conventions are strict.
  Cause:
  The error is triggered because SAP does not allow spaces in object names. This includes names for:
  
  Tables
  Fields
  Data elements
  Domains
  Programs
  Function modules
  Classes
  Methods
  
  Solution:
  To resolve this error, you should:
  
  Check the Name: Review the name you are trying to use and ensure that it does not contain any spaces.
  Rename the Object: If the name does contain spaces, rename the object using an appropriate naming convention. For example, you can use underscores (_) or camel case (e.g., MyObjectName instead of My Object Name).
  Follow Naming Conventions: Familiarize yourself with the naming conventions used in your organization or the SAP system. Typically, SAP recommends using:
  
  Alphanumeric characters (A-Z, a-z, 0-9)
  Underscores (_)
  No special characters or spaces
  
  
  
  Related Information:
  
  SAP Naming Conventions: It's important to adhere to the naming conventions set by SAP and your organization. This helps maintain consistency and avoids errors.
  Development Guidelines: Refer to your organization's development guidelines for specific naming conventions and best practices.
  SAP Documentation: You can find more information about naming conventions in the official SAP documentation or help portal.
  
  By ensuring that your object names are free of spaces and conform to the required naming standards, you should be able to avoid the TT189 error.