How To Fix DDLS209 - Name list in Select cannot be combined with $extension and select *

SAP Error Message - Details

• Message type: E = Error

• Message class: DDLS - For DDL source handling

• Message number: 209

• Message text: Name list in Select cannot be combined with $extension and select *

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DDLS209 - Name list in Select cannot be combined with $extension and select * ?

  The SAP error message DDLS209 indicates that there is an issue with the way a SELECT statement is constructed in a Data Definition Language (DDL) context, particularly when using the SELECT statement in conjunction with $extension and SELECT *. This error typically arises in the context of ABAP programming or when working with database views.
  
  Cause:
  The error occurs when you attempt to combine a name list in a SELECT statement with the $extension keyword and the SELECT * syntax. The $extension keyword is used to include additional fields from a database table or view, but it cannot be used together with a name list or SELECT * in the same statement. This is a restriction in the syntax of the SELECT statement in ABAP.
  
  Solution:
  To resolve this error, you need to modify your SELECT statement to avoid using both $extension and a name list or SELECT * together. Here are a few