How To Fix BT021 - Specify a computer name

SAP Error Message - Details

• Message type: E = Error

• Message class: BT - Background processing messages

• Message number: 021

• Message text: Specify a computer name

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 BT021 - Specify a computer name ?

  The SAP error message BT021, which states "Specify a computer name," typically occurs in the context of SAP Business Workflow or when dealing with certain SAP system configurations. This error indicates that the system requires a computer name to be specified, which is often necessary for various network-related functionalities or configurations.
  
  Cause:
  
  Missing Computer Name: The most common cause of this error is that the computer name has not been defined in the system settings.
  
  Configuration Issues: There may be issues with the configuration of the SAP system, particularly in the areas related to network settings or RFC (Remote Function Call) destinations.
  User Profile Settings: The user profile may not have the necessary parameters set, leading to the absence of a computer name.
  
  
  Solution:
  To resolve the BT021 error, you can follow these steps:
  
  
  Define Computer Name:
  
  Go to transaction code RZ10 (Profile Parameter Maintenance).
  Check the instance profile and ensure that the parameter rdisp/hostname is set with the