How To Fix CW101 - Key field is invalid or entered in lowercase

SAP Error Message - Details

• Message type: E = Error

• Message class: CW - Country installation Customizing

• Message number: 101

• Message text: Key field is invalid or entered in lowercase

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CW101 - Key field is invalid or entered in lowercase ?

  The SAP error message CW101, which states "Key field is invalid or entered in lowercase," typically occurs when a user attempts to enter a key field value that does not meet the system's requirements. This error is often related to the following causes and solutions:
  Causes:
  
  Invalid Key Field Value: The value entered in the key field does not exist in the database or is not valid for the context in which it is being used.
  Lowercase Entry: SAP key fields are often case-sensitive. If the key field value is entered in lowercase when it should be in uppercase, the system will reject it.
  Incorrect Field Format: The format of the key field may not match the expected format (e.g., numeric vs. alphanumeric).
  Missing Authorization: The user may not have the necessary permissions to access the data associated with the key field.
  
  Solutions:
  
  
  Check Key Field Value: Verify that the value you are entering in the key