How To Fix SDDL_PARSER_MSG100 - Extension of a view with UNION or UNION ALL is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 100

• Message text: Extension of a view with UNION or UNION ALL is not possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDDL_PARSER_MSG100 - Extension of a view with UNION or UNION ALL is not possible ?

  The SAP error message SDDL_PARSER_MSG100 indicates that there is an issue with extending a view that uses a UNION or UNION ALL operation. This error typically arises when you attempt to extend a view that is defined with these operations, which are not supported for view extensions in SAP.
  
  Cause:
  The primary cause of this error is that SAP does not allow the extension of views that are created using UNION or UNION ALL. This is due to the complexity and potential ambiguity that can arise from combining multiple data sources in this manner. When a view is defined with a UNION, it combines the results of two or more SELECT statements, and extending such views can lead to complications in data integrity and structure.
  
  Solution:
  To resolve this error, consider the following approaches:
  
  
  Avoid Using UNION/UNION ALL: If possible, redesign the view to avoid using UNION or UNION ALL. Instead, you can create separate