How To Fix DT124 - Table name & contains '/' in incorrect order or number

SAP Error Message - Details

• Message type: E = Error

• Message class: DT - Table activation (incl. indexes)

• Message number: 124

• Message text: Table name & contains '/' in incorrect order or number

What causes this issue?

In Release 4.0, the special character '/' may only be used in names for
the namespace prefix. A table name may therefore contain either 0 or 2
'/'. In the latter case the first character must be the '/'.

How to fix this error?

Remove or add the special character '/' as explained above or only use
it where permitted.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DT124 - Table name & contains '/' in incorrect order or number ?

  The SAP error message DT124 indicates that there is an issue with a table name that contains a forward slash ("/") in an incorrect order or number. This error typically arises in the context of data dictionary objects, such as when defining or using database tables, views, or structures in the ABAP Dictionary.
  Cause:
  
  Invalid Table Name: The table name may contain a forward slash in a position that is not allowed by SAP naming conventions. In SAP, certain characters are reserved or have specific meanings, and the forward slash is one of them.
  Incorrect Naming Convention: SAP has specific rules for naming database objects. If the table name does not adhere to these rules, it can trigger this error.
  Typographical Error: There may be a simple typographical error in the table name where the forward slash was mistakenly included.
  
  Solution:
  
  Check Table Name: Review the table name in the ABAP Dictionary (transaction SE11) and ensure that it does not contain a forward slash in an incorrect position. The forward slash is typically used in namespace prefixes, so ensure it is used correctly.
  Rename the Table: If the table name is indeed incorrect, consider renaming it to conform to SAP's naming conventions. This may involve removing or repositioning the forward slash.
  Consult Documentation: Refer to SAP documentation or guidelines on naming conventions for database objects to ensure compliance.
  Use Transaction SE11: Use transaction SE11 to check the definition of the table and make necessary adjustments. If you are not the owner of the table, you may need to contact the developer or administrator responsible for it.
  
  Related Information:
  
  SAP Naming Conventions: Familiarize yourself with SAP's naming conventions for database objects. Generally, table names should start with a letter and can include letters, numbers, and underscores, but special characters like slashes may have specific restrictions.
  Namespace Prefixes: If you are working with custom tables, ensure that you are using the correct namespace prefix (e.g., Z or Y) as per your organization's standards.
  Error Logs: Check the system logs or error logs for additional context or related errors that may provide more insight into the issue.
  
  If the problem persists after checking the table name and making necessary adjustments, consider reaching out to your SAP Basis or ABAP development team for further assistance.