How To Fix /PLMI/BO_UTL000 - Wrong type was used for display key; use either type character or string

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMI/BO_UTL -

• Message number: 000

• Message text: Wrong type was used for display key; use either type character or string

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 /PLMI/BO_UTL000 - Wrong type was used for display key; use either type character or string ?

  The SAP error message /PLMI/BO_UTL000 Wrong type was used for display key; use either type character or string typically occurs in the context of Business Object (BO) or Business Logic development within SAP systems, particularly when dealing with display keys in a user interface or data model.
  Cause:
  This error indicates that there is a mismatch in the data type being used for a display key. In SAP, display keys are often expected to be of a specific type, either a character type or a string type. If a different type (such as an integer or a different non-compatible type) is used, the system will throw this error.
  Solution:
  To resolve this error, you should:
  
  
  Check the Data Type: Review the data type of the display key being used in your code or configuration. Ensure that it is defined as either a character type (CHAR) or a string type (STRING).
  
  
  Modify the Code/Configuration: If the display key is incorrectly defined, modify the code or configuration to use the correct type. This may involve changing the data type in the data dictionary or adjusting the code where the display key is being set.
  
  
  Test the Changes: After making the necessary changes, test the application or process to ensure that the error no longer occurs and that the display key functions as expected.
  
  
  Consult Documentation: If you are unsure about the correct data types or how to implement the changes, refer to the SAP documentation or help resources related to Business Objects or the specific module you are working with.
  
  
  Related Information:
  
  SAP Notes and Knowledge Base Articles: Check SAP's support portal for any notes or articles related to this error message. There may be specific patches or updates that address this issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  Debugging: If you have access to debugging tools, consider stepping through the code to identify where the incorrect type is being assigned to the display key.
  
  By following these steps, you should be able to identify and correct the issue causing the error message.