How To Fix 5B155 - Enter an external object type

SAP Error Message - Details

• Message type: E = Error

• Message class: 5B -

• Message number: 155

• Message text: Enter an external object type

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 5B155 - Enter an external object type ?

  The SAP error message 5B155 ("Enter an external object type") typically occurs in the context of SAP's data management or integration processes, particularly when dealing with external objects or interfaces. This error indicates that the system expects an external object type to be specified, but it has not been provided.
  Cause:
  
  Missing Input: The most common cause is that the user has not entered a required field for the external object type in the relevant transaction or screen.
  Configuration Issues: There may be configuration settings that are not properly set up, leading to the system not recognizing the external object type.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access or define external object types.
  Data Entry Errors: There could be a typographical error or incorrect data entry that leads to the system not recognizing the input.
  
  Solution:
  
  Check Input Fields: Ensure that all required fields, especially the external object type field, are filled out correctly. Look for any mandatory fields that may be missing.
  Review Configuration: If you have access, check the configuration settings related to external object types in the relevant module (e.g., SAP Data Services, SAP PI/PO, etc.). Ensure that the external object types are defined correctly.
  Consult Documentation: Refer to the SAP documentation or help files related to the specific transaction or process you are working on. This can provide insights into what is expected in the input fields.
  User Authorizations: Verify that you have the necessary authorizations to perform the action you are attempting. If not, contact your SAP security administrator.
  Error Logs: Check the system logs or error logs for any additional information that might help diagnose the issue further.
  
  Related Information:
  
  SAP Notes: Search for SAP Notes related to error message 5B155 in the SAP Support Portal. There may be specific notes that address this error with additional context or solutions.
  SAP Community: Engage with the SAP Community forums where other users may have encountered the same issue. You can find discussions, solutions, or workarounds shared by other SAP users.
  Transaction Codes: Identify the specific transaction code where the error occurs, as this can help narrow down the context and potential solutions.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.