Message type: E = Error
Message class:  WUF -  
Message number: 083
Message text: Parameter i_prefetch must be of type wuf_boolean
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The SAP error message WUF083 indicates that there is an issue with the parameter i_prefetch, which is expected to be of type wuf_boolean. This error typically arises in the context of SAP's Workflow or Business Workflow (WUF) functionalities, where specific parameters must adhere to defined data types.
Cause: The error occurs when the i_prefetch parameter is either: Not defined as a boolean type (true/false). Passed with an incorrect value that cannot be interpreted as a boolean (e.g., a string or integer).
Solution: To resolve this error, you should: Check the Parameter Definition: Ensure that the i_prefetch parameter is defined correctly in your code or configuration. It should be explicitly set to a boolean value (true or false). Review the Calling Code: If you are calling a function module or method that uses i_prefetch, verify that the value being passed is indeed a boolean. For example: DATA: lv_prefetch TYPE wuf_boolean. lv_prefetch = abap_true. " or abap_false CALL FUNCTION 'Your_Function_Module' EXPORTING
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