How To Fix CHK_BSP050 - Parameter (&1) is not of type (&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: CHK_BSP - Checks

• Message number: 050

• Message text: Parameter (&1) is not of type (&2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CHK_BSP050 - Parameter (&1) is not of type (&2) ?

  The SAP error message CHK_BSP050 indicates that there is a type mismatch for a parameter in a Business Server Pages (BSP) application. Specifically, the error message format is:
  CHK_BSP050 Parameter (&1) is not of type (&2)
  Where:
  
  &1 represents the name of the parameter.
  &2 represents the expected data type of the parameter.
  
  Cause
  This error typically occurs when:
  
  A parameter is being passed to a BSP application or component, but the data type of the parameter does not match the expected type defined in the BSP application.
  There may be a programming error in the BSP application where the parameter is incorrectly defined or used.
  The parameter might be missing or incorrectly initialized before being passed to the BSP.
  
  Solution
  To resolve the CHK_BSP050 error, you can follow these steps:
  
  
  Check Parameter Definition: Review the BSP application code to ensure that the parameter is defined correctly and that its expected data type matches what is being passed.
  
  
  Debugging: Use the debugging tools in SAP to trace the execution of the BSP application. Check the values being passed to the parameters and ensure they conform to the expected types.
  
  
  Data Type Conversion: If necessary, convert the data type of the parameter before passing it to the BSP application. For example, if a string is expected but an integer is being passed, convert the integer to a string.
  
  
  Review Documentation: Consult the documentation for the BSP application to understand the expected parameters and their types.
  
  
  Error Handling: Implement error handling in the BSP application to catch such type mismatches and provide more informative error messages.
  
  
  Testing: After making changes, thoroughly test the BSP application to ensure that the error is resolved and that the application behaves as expected.
  
  
  Related Information
  
  BSP Applications: Business Server Pages (BSP) are used in SAP for developing web applications. Understanding the structure and data types used in BSP is crucial for troubleshooting.
  Data Types in ABAP: Familiarize yourself with the data types used in ABAP (Advanced Business Application Programming), as BSP is closely related to ABAP.
  SAP Notes: Check SAP Notes and Knowledge Base Articles for any known issues or patches related to the CHK_BSP050 error.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.