How To Fix RSDHA246 - Parameter '&1' must be a table type

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 246

• Message text: Parameter '&1' must be a table type

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDHA246 - Parameter '&1' must be a table type ?

  The SAP error message RSDHA246, which states "Parameter '&1' must be a table type," typically occurs in the context of ABAP programming, particularly when dealing with function modules, methods, or procedures that expect a parameter of a specific type (in this case, a table type) but receive a different type instead.
  Cause:
  
  Incorrect Parameter Type: The most common cause of this error is that a parameter that is expected to be a table type (like an internal table) is being passed as a different type (like a single value or a structure).
  Function Module/Method Signature Mismatch: If you are calling a function module or method that has a signature requiring a table type parameter, and you are passing a non-table type, this error will occur.
  Data Declaration Issues: If the internal table is not declared correctly or if the data type does not match the expected table type, this error can also arise.
  
  Solution:
  
  Check Parameter Types: Review the function module or method signature to ensure that you are passing the correct type of parameter. Make sure that the parameter you are passing is indeed an internal table.
  Declare Internal Table Correctly: Ensure that the internal table is declared properly in your ABAP code. For example:
  DATA: lt_table TYPE TABLE OF your_structure.
  
  Pass the Correct Variable: When calling the function or method, ensure that you are passing the internal table variable and not a single value or a structure. For example:
  CALL FUNCTION 'YOUR_FUNCTION_MODULE'
    EXPORTING
      parameter_name = lt_table.  " Ensure lt_table is an internal table
  
  Check for Typographical Errors: Sometimes, simple typographical errors can lead to this issue. Double-check the variable names and types.
  Debugging: If the issue persists, use the ABAP debugger to inspect the types of the variables being passed to the function/module to ensure they match the expected types.
  
  Related Information:
  
  ABAP Data Types: Familiarize yourself with ABAP data types, especially internal tables, structures, and their declarations.
  Function Module Documentation: Review the documentation for the specific function module or method you are using to understand the expected parameter types.
  SAP Community and Forums: If you are unable to resolve the issue, consider searching for similar issues in SAP community forums or posting your specific case for assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the RSDHA246 error in your SAP environment.