How To Fix /PF1/MSG_LOG_GUI137 - Character fields were transformed to uppercase

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_LOG_GUI -

• Message number: 137

• Message text: Character fields were transformed to uppercase

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_LOG_GUI137 - Character fields were transformed to uppercase ?

  The SAP error message /PF1/MSG_LOG_GUI137 indicates that character fields in a certain context (usually in a GUI transaction or report) have been automatically transformed to uppercase. This behavior is often related to the way SAP handles input fields, particularly in certain transactions or when using specific data types.
  Cause:
  
  Field Definition: In SAP, certain fields are defined to accept only uppercase characters. This is common for fields that are meant to store data like customer IDs, material numbers, or other identifiers that are case-sensitive.
  Data Type: The data type of the field may be defined as CHAR with a specific length, and the system may enforce uppercase transformation to maintain consistency and avoid issues with data integrity.
  User Settings: User-specific settings or system-wide settings may enforce uppercase input for certain fields.
  
  Solution:
  
  Check Field Properties: Review the field properties in the relevant transaction or program to determine if it is defined to accept only uppercase characters. If it is, ensure that you are entering data in the correct format.
  Input Validation: If you are developing or customizing a program, ensure that input validation is in place to handle both uppercase and lowercase inputs appropriately, if necessary.
  User Training: If this is a user-facing issue, provide training or documentation to inform users that certain fields require uppercase input.
  SAP Notes: Check for any relevant SAP Notes that may address this behavior or provide updates or patches that could change how the system handles character input.
  
  Related Information:
  
  SAP Documentation: Refer to the SAP Help Portal for documentation on field definitions and data types.
  Transaction Codes: If you are working with specific transactions, check the transaction codes involved to see if there are known issues or configurations that affect character input.
  User Exits and BAdIs: If you are customizing the behavior of a transaction, consider using user exits or Business Add-Ins (BAdIs) to modify how input is handled.
  
  If the issue persists or if you need further assistance, consider reaching out to your SAP support team or consulting the SAP Community for additional insights.