How To Fix DDLS441 - Function INSTR: search string must not be the empty string

SAP Error Message - Details

• Message type: E = Error

• Message class: DDLS - For DDL source handling

• Message number: 441

• Message text: Function INSTR: search string must not be the empty string

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DDLS441 - Function INSTR: search string must not be the empty string ?

  The SAP error message DDLS441 indicates that there is an issue with the use of the INSTR function in a SQL statement or a data manipulation operation. Specifically, the error message states that the search string provided to the INSTR function is empty, which is not allowed.
  
  Cause:
  The INSTR function is used to find the position of a substring within a string. The error occurs when the function is called with an empty string as the search string. This can happen due to various reasons, such as:
  
  Data Issues: The variable or field that is being passed as the search string is empty or null.
  Logic Errors: There may be a logical error in the code where the search string is not being set correctly before the function is called.
  User Input: If the search string is derived from user input, the user may have submitted an empty value.
  
  
  Solution:
  To resolve the error, you can