How To Fix SBLM034 - Method &1 called with bad parameter &2 = &3

SAP Error Message - Details

• Message type: E = Error

• Message class: SBLM - Blacklist Monitor: Message Classes

• Message number: 034

• Message text: Method &1 called with bad parameter &2 = &3

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SBLM034 - Method &1 called with bad parameter &2 = &3 ?

  The SAP error message SBLM034 indicates that a method was called with an invalid parameter. The message format is as follows:
  
  Method: The name of the method that was called (represented by &1).
  Parameter: The name of the parameter that is invalid (represented by &2).
  Value: The value of the parameter that is causing the issue (represented by &3).
  
  Cause
  This error typically occurs when:
  
  A method is invoked with parameters that do not meet the expected criteria or format.
  The parameter value is outside the acceptable range or is of an incorrect data type.
  There may be a mismatch between the expected and actual values due to programming errors or incorrect data being passed.
  
  Solution
  To resolve the SBLM034 error, you can take the following steps:
  
  
  Check Method Documentation: Review the documentation for the method being called to understand the expected parameters and their valid values.
  
  
  Validate Input Parameters: Ensure that the parameters being passed to the method are valid. Check for:
  
  Correct data types (e.g., string, integer).
  Valid ranges or values (e.g., if a parameter expects a specific set of values).
  Proper formatting (e.g., date formats, currency formats).
  
  
  
  Debugging: If you have access to the code, use debugging tools to trace the execution and inspect the values being passed to the method. This can help identify where the invalid parameter is being set.
  
  
  Error Handling: Implement error handling in your code to catch such issues before they cause runtime errors. This can include checks for parameter validity before method calls.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or patches that may address this specific error message or related issues.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. Provide them with the error message details and any relevant context.
  
  
  Related Information
  
  SAP Documentation: Refer to the official SAP documentation for the specific module or component you are working with to get more insights into the methods and their parameters.
  Community Forums: SAP Community and other forums can be helpful to see if others have encountered similar issues and how they resolved them.
  Transaction Codes: If applicable, use transaction codes like SE80 (Object Navigator) or SE37 (Function Module) to explore the method and its parameters in detail.
  
  By following these steps, you should be able to identify and resolve the issue causing the SBLM034 error in your SAP environment.