Error
Error Code: ORA-29524

Oracle ORA-29524: Incorrect Argument Types

📦 Oracle Database
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Description

The ORA-29524 error in Oracle Database indicates a mismatch between the expected data types of a method's arguments and the actual data types provided during the method call. This typically happens when using Java stored procedures or when interacting with Java classes from within PL/SQL.
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Error Message

ORA-29524: wrong types of arguments in call to ' string '
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Known Causes

3 known causes
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Type Mismatch
The argument passed to the Java method has a different data type than the method expects. For example, passing a string when an integer is required.
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Incorrect Number of Arguments
The number of arguments passed does not match the number of arguments defined in the Java method signature.
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Null Value Issue
A null value is being passed to a Java method that does not accept nulls for that particular argument.
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Solutions

Coming Soon

Detailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:

General Troubleshooting Tips

  • Check the error message carefully for specific details
  • Review recent changes that might have caused the error
  • Search for the exact error code in the official documentation
  • Check log files for additional context
  • Try restarting the application or service