How To Fix SDDL_PARSER_MSG155 - Different case-join expressions

SDDL_PARSER_MSG155 - Overview

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 155

• Message text: Different case-join expressions

Self-Explanatory Message

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SDDL_PARSER_MSG155 - Details

• The SAP error message SDDL_PARSER_MSG155 indicates that there is a problem with the case-join expressions in your SAP system. This error typically arises when there are inconsistencies in the case-join definitions, which can occur in various scenarios, such as when defining data models or when working with SAP HANA views.
  
  Cause:
  The error is caused by the presence of different case-join expressions that are not compatible with each other. This can happen if:
  
  The case-join expressions are defined with different data types or structures.
  There are mismatches in the join conditions or the way the data is being aggregated.
  The case-join expressions are not properly aligned in terms of their logic or expected output.
  
  
  Solution:
  To resolve the SDDL_PARSER_MSG155 error, you can follow these steps:
  
  
  Review Case-Join Expressions: Check the case-join expressions in your data model or query. Ensure that they are consistent in terms of data types and structures.
  
  
  Align Join Conditions: Make sure that the join conditions