How To Fix WEBI_CHECKS024 - Serv, Def. &1, Function &2, Param. &3, Type &4: wrong optionality

SAP Error Message - Details

• Message type: E = Error

• Message class: WEBI_CHECKS - WEBI Checks

• Message number: 024

• Message text: Serv, Def. &1, Function &2, Param. &3, Type &4: wrong optionality

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WEBI_CHECKS024 - Serv, Def. &1, Function &2, Param. &3, Type &4: wrong optionality ?

  The SAP error message:
  WEBI_CHECKS024 Serv, Def. &1, Function &2, Param. &3, Type &4: wrong optionality
  Explanation / Cause:
  This error typically occurs in SAP BusinessObjects Web Intelligence (WebI) when there is a mismatch or inconsistency in the definition of a function's parameters, specifically regarding the "optionality" of parameters. 
  
  "Optionality" refers to whether a parameter is mandatory or optional in a function definition.
  The error indicates that the parameter (Param &3) in the function (Function &2) defined in the service (Serv, Def. &1) has an incorrect optionality setting.
  This can happen if the function signature in the WebI report or in the underlying semantic layer (e.g., Universe) does not match the expected definition, or if there is a corruption or mismatch in the function metadata.
  
  Common scenarios causing this error:
  
  Custom functions or user-defined functions with incorrect parameter definitions.
  Upgrading or patching WebI or the BI platform where function definitions have changed but reports or universes still use old definitions.
  Corrupted or inconsistent metadata in the repository or report.
  Using incompatible versions of WebI clients and servers.
  
  
  Solution / How to fix:
  
  
  Check the function definition:
  
  Verify the function &2 in the service &1 and check the parameter &3.
  Confirm if the parameter is defined as optional or mandatory and whether this matches the expected definition.
  If this is a custom function, review the function signature and correct the optionality of the parameter.
  
  
  
  Validate the report or universe:
  
  If the error occurs in a WebI report, try to identify which formula or function is causing the issue.
  Open the report in WebI Rich Client or Web interface and check the formula editor for the function &2.
  If the function is from a universe, check the universe design tool (IDT or UDT) for the function definition and parameter settings.
  
  
  
  Recreate or repair the function:
  
  If the function is corrupted, try to recreate it with the correct parameter optionality.
  For custom functions, delete and re-add them with correct parameters.
  
  
  
  Check for version compatibility:
  
  Ensure that the WebI client and server versions are compatible.
  If recently upgraded, check SAP notes for any changes in function definitions.
  
  
  
  Clear cache and restart services:
  
  Sometimes clearing the WebI cache or restarting BI services can resolve metadata inconsistencies.
  
  
  
  SAP Notes and Support:
  
  Search SAP Support Portal for notes related to WEBI_CHECKS024 or similar errors.
  Example SAP Note: 000XXXXX (replace with actual note if found)
  If unresolved, raise a support ticket with SAP providing the full error message, context, and environment details.
  
  
  
  
  Related Information:
  
  Function optionality: In SAP BusinessObjects, functions can have parameters that are mandatory or optional. Optional parameters can be omitted when calling the function, while mandatory parameters must be provided.
  WebI formula editor: Used to create and edit formulas in Web Intelligence reports.
  Universe Design Tool (UDT) / Information Design Tool (IDT): Tools used to create and manage semantic layers (universes) that define metadata and functions.
  SAP BusinessObjects BI Platform: The platform hosting Web Intelligence and other BI tools.
  
  
  If you provide the exact values of &1, &2, &3, &4 from the error message, I can help you analyze the specific function and parameter causing the issue.