How To Fix DDLS523 - Output parameters & could not be mapped onto database types

DDLS523 - Overview

• Message type: E = Error

• Message class: DDLS - For DDL source handling

• Message number: 523

• Message text: Output parameters & could not be mapped onto database types

Self-Explanatory Message

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DDLS523 - Details

• The SAP error message DDLS523 indicates that there is an issue with the mapping of output parameters in a database procedure or function. This typically occurs when the data types defined in the ABAP Dictionary do not match the expected database types, leading to a failure in the execution of the procedure or function.
  
  Cause:
  
  Data Type Mismatch: The output parameters defined in the ABAP program or function module do not correspond correctly to the data types defined in the database.
  Unsupported Data Types: The database may not support certain data types that are being used in the output parameters.
  Changes in Database Structure: If there have been recent changes to the database structure (like changes in data types or the addition of new fields), the existing mappings may no longer be valid.
  Incorrect Function Module Definition: The function module or procedure may have been incorrectly defined, leading to mismatches in expected output.
  
  
  Solution:
  
  Check Data Types: