How To Fix /SMB/EXT_INTERFACES009 - String &1 is required to be upper case

SAP Error Message - Details

• Message type: E = Error

• Message class: /SMB/EXT_INTERFACES -

• Message number: 009

• Message text: String &1 is required to be upper case

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SMB/EXT_INTERFACES009 - String &1 is required to be upper case ?

  The SAP error message /SMB/EXT_INTERFACES009 String &1 is required to be upper case indicates that a specific string input is expected to be in uppercase letters, but the provided input does not meet this requirement. This error typically arises in scenarios where case sensitivity is enforced, such as when dealing with certain identifiers, keys, or codes that must adhere to a specific format.
  Cause:
  
  Input Format: The input string provided to the system is in lowercase or mixed case instead of uppercase.
  Data Validation: The system has validation rules that require certain fields to be in uppercase for consistency or compatibility reasons.
  Integration Issues: If the error occurs during data exchange with external systems, it may be due to the external system sending data in an unexpected format.
  
  Solution:
  
  Convert to Uppercase: Ensure that the string input is converted to uppercase before it is processed. This can be done programmatically or manually, depending on the context.
  
  In ABAP, you can use the UPPER function to convert a string to uppercase:
  DATA(lv_upper_string) = to_upper( lv_input_string ).
  
  
  
  Check Input Fields: Review the input fields in the transaction or program where the error occurs to ensure that they are being populated correctly.
  Data Mapping: If the error arises from data being sent from an external system, ensure that the data mapping or transformation logic includes a step to convert relevant fields to uppercase.
  User Training: If end-users are entering data manually, provide training or guidelines to ensure they enter data in the correct format.
  
  Related Information:
  
  SAP Documentation: Check the SAP Help Portal or relevant documentation for the specific module or transaction you are working with to understand the requirements for input formats.
  Debugging: If you have access to the system, you can use debugging tools to trace where the error is occurring and inspect the values being passed to identify the source of the issue.
  Community Forums: Consider searching or posting on SAP community forums or platforms like SAP Community, Stack Overflow, or SAP Answers for additional insights or similar experiences from other users.
  
  By ensuring that the input string is in uppercase, you should be able to resolve the error and proceed with your SAP operations.