How To Fix AQ336 - You cannot use & to define an alias table

SAP Error Message - Details

• Message type: E = Error

• Message class: AQ - Message texts for SAP Query

• Message number: 336

• Message text: You cannot use & to define an alias table

What causes this issue?

You tried to define an alias name for an object that cannot be read
using a SELECT statement. Two different kinds of errors could have
occured:
The object is a structure, for which no database table exists, or
The name of the object already exists in the logical database as a type
S or type C node. This means that the name of the node is taken from
the name of a table in the Dictionary. In this case, you are not
allowed to use SELECT to access the table.

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AQ336 - You cannot use & to define an alias table ?

  The SAP error message AQ336, which states "You cannot use & to define an alias table," typically occurs in the context of database operations, particularly when working with database views or alias tables in SAP.
  Cause:
  This error usually arises when you attempt to create an alias table using a name or identifier that is not valid or is reserved. The ampersand (&) character is often used in SAP as a placeholder or for specific syntax purposes, and using it inappropriately can lead to this error.
  Solution:
  To resolve this error, consider the following steps:
  
  
  Check Naming Conventions: Ensure that the name you are trying to use for the alias table does not contain special characters like the ampersand (&). Use only valid characters (letters, numbers, and underscores) in the name.
  
  
  Rename the Alias Table: If you have already defined an alias table with an invalid name, you will need to rename it to comply with SAP's naming conventions.
  
  
  Review Documentation: Consult the SAP documentation or help resources for guidelines on naming conventions and restrictions for alias tables and database objects.
  
  
  Check for Reserved Keywords: Ensure that the name you are using is not a reserved keyword in SAP or the underlying database system.
  
  
  Test in a Development Environment: If possible, test your changes in a development or sandbox environment before applying them to production to ensure that the issue is resolved.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific updates or patches related to this error message.
  Database Documentation: Review the documentation for the specific database you are using with SAP (e.g., HANA, Oracle, SQL Server) for any additional naming restrictions or guidelines.
  Community Forums: Consider searching or posting in SAP community forums or discussion groups for insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to resolve the AQ336 error and successfully define your alias table without issues.