How To Fix STREX006 - Only fields of type X or XString are allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: STREX - Message for TREX ABAP Client

• Message number: 006

• Message text: Only fields of type X or XString are allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message STREX006 - Only fields of type X or XString are allowed ?

  The SAP error message STREX006 indicates that there is an issue with the data type being used in a function or operation that expects a specific type of data. Specifically, this error occurs when a field that is not of type X (hexadecimal) or XSTRING (binary string) is being used in a context where only these types are allowed.
  Cause:
  The error typically arises in the following scenarios:
  
  Incorrect Data Type: You are trying to pass a variable or field of a different data type (like CHAR, STRING, etc.) to a function or method that only accepts X or XSTRING.
  Function Module or Method Misuse: You may be using a function module or method that is designed to work with binary data, but you are providing it with incompatible data types.
  
  Solution:
  To resolve the STREX006 error, you can take the following steps:
  
  
  Check Data Types: Ensure that the variables or fields you are passing to the function or method are of type X or XSTRING. You can do this by checking the data type definitions in your ABAP code.
  
  
  Convert Data Types: If you have a variable of a different type, you may need to convert it to X or XSTRING. For example:
  
  To convert a STRING to XSTRING, you can use the CONCATENATE statement or the CAST operator.
  To convert a CHAR to X, you can use the CONVERT statement.
  
  Example of converting a string to XSTRING:
  DATA: lv_string TYPE string,
        lv_xstring TYPE xstring.
  
  lv_string = 'Your string here'.
  lv_xstring = lv_string.
  
  
  Review Function Documentation: Check the documentation for the function module or method you are using to ensure you are passing the correct types. This will help you understand the expected input parameters.
  
  
  Debugging: If you are unsure where the error is occurring, use the ABAP debugger to step through your code and inspect the data types of the variables being passed to the function.
  
  
  Related Information:
  
  Data Types in ABAP: Understanding the different data types in ABAP is crucial. X is used for hexadecimal values, while XSTRING is used for binary data.
  Function Modules: Familiarize yourself with the function modules you are using, as they often have specific requirements for input parameters.
  Error Handling: Implement error handling in your code to gracefully manage situations where data types may not match expected values.
  
  By following these steps, you should be able to identify the cause of the STREX006 error and implement a solution to resolve it.