How To Fix ICA92018 - IS_SUBSTRING_OF Operator Description

SAP Error Message - Details

• Message type: E = Error

• Message class: ICA92 - ICA Matching Engine Message Class - Long Text

• Message number: 018

• Message text: IS_SUBSTRING_OF Operator Description

Checks whether the left string value is a substring of the right string
value.

How can this happen?

"1234 IS_SUBSTRING_OF 123456789" returns value "true".
"2345 IS_SUBSTRING_OF 123456789" returns value "true".
"0123 IS_SUBSTRING_OF 123456789" returns value "false".

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ICA92018 - IS_SUBSTRING_OF Operator Description ?

  The SAP error message ICA92018, which refers to the "IS_SUBSTRING_OF" operator, typically occurs in the context of SAP's Integrated Business Planning (IBP) or other applications that utilize the SAP HANA database. This error indicates that there is an issue with the use of the "IS_SUBSTRING_OF" operator in a calculation or query.
  Cause:
  The error can arise due to several reasons:
  
  Incorrect Syntax: The syntax used for the "IS_SUBSTRING_OF" operator may be incorrect. This could involve improper use of parentheses, incorrect data types, or other syntactical issues.
  Data Type Mismatch: The operator may be applied to incompatible data types. For example, trying to use it on numeric fields instead of string fields.
  Null Values: If one of the operands is null, it can lead to this error.
  Logical Errors: The logic of the expression may not be valid, leading to the operator not being able to evaluate correctly.
  
  Solution:
  To resolve the ICA92018 error, consider the following steps:
  
  
  Check Syntax: Review the syntax of the expression where the "IS_SUBSTRING_OF" operator is used. Ensure that it follows the correct format as per SAP documentation.
  Example syntax:
  <string1> IS_SUBSTRING_OF <string2>
  
  
  Verify Data Types: Ensure that both operands are of string type. If necessary, convert other data types to strings using appropriate conversion functions.
  
  
  Handle Null Values: Implement checks to handle null values before applying the operator. You can use conditional statements to avoid null comparisons.
  Example:
  CASE 
      WHEN <string1> IS NOT NULL AND <string2> IS NOT NULL THEN 
          <string1> IS_SUBSTRING_OF <string2>
      ELSE 
          FALSE
  END
  
  
  Test with Sample Data: If possible, test the expression with sample data to ensure that it behaves as expected.
  
  
  Consult Documentation: Refer to the official SAP documentation for the "IS_SUBSTRING_OF" operator to ensure you are using it correctly.
  
  
  Related Information:
  
  SAP Notes and Knowledge Base Articles: Check SAP's support portal for any notes or articles related to this error message. There may be specific patches or updates that address known issues.
  Community Forums: Engage with the SAP community forums or user groups where similar issues may have been discussed.
  SAP Help Portal: Utilize the SAP Help Portal for detailed information on the functions and operators available in SAP HANA and IBP.
  
  By following these steps, you should be able to identify the cause of the ICA92018 error and implement a suitable solution.