How To Fix 54450 - Entry '&' not allowed for database name

SAP Error Message - Details

• Message type: E = Error

• Message class: 54 - Messages for HR tables

• Message number: 450

• Message text: Entry '&' not allowed for database name

What causes this issue?

You have specified <LB>'&v1&'</> in the <LS>Database name</> field. This
entry is not permitted because table <LS>&v2&</> does not exist.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Create table <LS>&v2&</> in the ABAP/4 Dictionary.
Take note of the general documentation on developing an infotype in the
SAP library.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 54450 - Entry '&' not allowed for database name ?

  The SAP error message 54450, which states "Entry '&' not allowed for database name," typically occurs when there is an issue with the naming conventions used for database entries in SAP. This error indicates that the database name you are trying to use contains invalid characters or does not conform to the required naming standards.
  Cause:
  
  Invalid Characters: The database name may contain special characters, spaces, or symbols that are not permitted. SAP has specific rules regarding the characters that can be used in database names.
  Length Restrictions: The database name may exceed the maximum length allowed by SAP.
  Reserved Words: The name may be using a reserved keyword or word that is not allowed as a database name.
  
  Solution:
  
  
  Check Naming Conventions: Ensure that the database name adheres to SAP's naming conventions. Typically, database names should:
  
  Start with a letter.
  Contain only alphanumeric characters and underscores.
  Not exceed the maximum length (usually 30 characters).
  Avoid using reserved keywords.
  
  
  
  Modify the Database Name: If the name you are trying to use is invalid, change it to a valid name that meets the above criteria.
  
  
  Review Documentation: Consult the SAP documentation or help resources for specific guidelines on naming conventions for database objects.
  
  
  Testing: After making changes, test the new database name to ensure that it resolves the error.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific updates or patches related to this error message.
  Transaction Codes: You may need to use transaction codes like SE11 (Data Dictionary) or SE14 (Database Utility) to manage database objects and check for naming issues.
  Support: If the issue persists, consider reaching out to SAP support or your system administrator for further assistance.
  
  By following these steps, you should be able to resolve the error message 54450 and successfully create or modify your database entry.