How To Fix RSANA_UMM_MLF_API013 - Wrong data type used. Expected = &1; Used = &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSANA_UMM_MLF_API -

• Message number: 013

• Message text: Wrong data type used. Expected = &1; Used = &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSANA_UMM_MLF_API013 - Wrong data type used. Expected = &1; Used = &2 ?

  The SAP error message RSANA_UMM_MLF_API013 indicates that there is a mismatch in the data types being used in a particular operation or function call. Specifically, the message states that the expected data type is &1, while the data type that was actually used is &2. This error typically occurs in the context of ABAP programming or when working with SAP data models.
  Cause
  The primary cause of this error is that the program or function module is expecting a certain data type (e.g., integer, string, date) but is receiving a different type. This can happen due to:
  
  Incorrect Variable Declaration: A variable may be declared with the wrong data type.
  Function Module/Method Call: When calling a function module or method, the parameters passed may not match the expected data types.
  Data Conversion Issues: If there is an implicit or explicit conversion of data types that fails, this error can occur.
  Data Structure Mismatch: When working with structures or tables, the fields may not match the expected types.
  
  Solution
  To resolve this error, you can take the following steps:
  
  Check the Data Types: Review the documentation for the function module or method you are calling to confirm the expected data types for each parameter.
  Variable Declarations: Ensure that all variables are declared with the correct data types. If necessary, change the data type of the variable to match the expected type.
  Debugging: Use the ABAP debugger to step through the code and inspect the values and types of the variables being passed to the function/module.
  Data Conversion: If you need to convert data types, use appropriate conversion functions (e.g., CONVERT, CAST, etc.) to ensure that the data types match.
  Check Data Structures: If you are using structures or internal tables, ensure that the field types match the expected types in the function/module.
  
  Related Information
  
  ABAP Documentation: Refer to the SAP Help Portal or ABAP documentation for detailed information on data types and function modules.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues and solutions shared by other developers.
  
  By following these steps, you should be able to identify the source of the error and implement a solution to resolve it.