How To Fix DDLS418 - Extend & has table function & as parent. This is not supported.

DDLS418 - Overview

• Message type: E = Error

• Message class: DDLS - For DDL source handling

• Message number: 418

• Message text: Extend & has table function & as parent. This is not supported.

Self-Explanatory Message

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DDLS418 - Details

• The SAP error message DDLS418 indicates that there is an issue with the use of the EXTEND command in the context of a table function that has a parent-child relationship. This error typically arises when you are trying to extend a table that is defined as a parent in a hierarchical structure, which is not supported in the current context.
  
  Cause:
  The error occurs due to the following reasons:
  
  Parent-Child Relationship: The table you are trying to extend is defined as a parent in a hierarchical structure, and extending such tables is not allowed.
  Table Function Definition: The table function you are working with may have been defined in a way that does not support extensions for parent tables.
  Database Constraints: There may be underlying database constraints that prevent the extension of the table in the current context.
  
  
  Solution:
  To resolve the DDLS418 error, consider the following steps:
  
  
  Review Table Structure: Check the definition of the table and