How To Fix 0Q104 - Schema name >&1< contains an invalid special character

SAP Error Message - Details

• Message type: E = Error

• Message class: 0Q - Microsoft SQL Server Porting

• Message number: 104

• Message text: Schema name >&1< contains an invalid special character

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 0Q104 - Schema name >&1< contains an invalid special character ?

  The SAP error message 0Q104 indicates that the schema name you are trying to use contains invalid special characters. This error typically occurs when you are working with database schemas or when defining certain objects in SAP that require a valid naming convention.
  Cause:
  The error is caused by the presence of special characters in the schema name that are not allowed by SAP's naming conventions. Common invalid characters may include spaces, punctuation marks, or symbols that are not typically permitted in database object names.
  Solution:
  To resolve this error, you should:
  
  
  Check the Schema Name: Review the schema name you are trying to use and ensure it adheres to the naming conventions. The name should typically:
  
  Start with a letter.
  Contain only alphanumeric characters and underscores.
  Avoid special characters, spaces, and punctuation.
  
  
  
  Rename the Schema: If the schema name contains invalid characters, rename it to a valid name. For example, if your schema name is my-schema!, you could change it to my_schema or myschema.
  
  
  Update References: If you change the schema name, ensure that all references to this schema in your code, configurations, or database connections are updated accordingly.
  
  
  Test the Changes: After making the changes, test the functionality to ensure that the error is resolved and that the application behaves as expected.
  
  
  Related Information:
  
  SAP Naming Conventions: Familiarize yourself with SAP's naming conventions for database objects, which can be found in the SAP documentation or help resources.
  Database Documentation: If you are using a specific database (like HANA, Oracle, etc.), refer to that database's documentation for additional naming rules and restrictions.
  SAP Notes: Check SAP Notes for any specific guidance or updates related to this error message, as there may be patches or updates that address similar issues.
  
  By following these steps, you should be able to resolve the error and successfully use the schema in your SAP environment.