How To Fix MM_PUR_PO_EXT_MSG042 - Enter a valid Connected System ID.

SAP Error Message - Details

• Message type: E = Error

• Message class: MM_PUR_PO_EXT_MSG - Message class for Backend PO Extraction

• Message number: 042

• Message text: Enter a valid Connected System ID.

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 MM_PUR_PO_EXT_MSG042 - Enter a valid Connected System ID. ?

  The SAP error message MM_PUR_PO_EXT_MSG042 with the description "Enter a valid Connected System ID" typically occurs in the context of purchasing documents, particularly when dealing with external systems or connected systems in the SAP environment. This error indicates that the system is expecting a valid Connected System ID, which is not being provided or is incorrect.
  Causes:
  
  Missing or Incorrect Connected System ID: The Connected System ID may not be entered, or the ID provided does not match any existing connected systems in the configuration.
  Configuration Issues: The connected system may not be properly configured in the SAP system, leading to the inability to recognize the ID.
  Authorization Issues: The user may not have the necessary authorizations to access or view the connected system.
  Data Entry Errors: There may be typographical errors in the input field where the Connected System ID is supposed to be entered.
  
  Solutions:
  
  
  Verify the Connected System ID:
  
  Check the ID you are entering for any typographical errors.
  Ensure that the ID corresponds to a valid connected system configured in your SAP environment.
  
  
  
  Check Configuration:
  
  Go to the relevant configuration settings in SAP (e.g., transaction codes like SPRO for configuration) and verify that the connected system is set up correctly.
  Ensure that the connected system is active and properly linked to your SAP instance.
  
  
  
  User Authorizations:
  
  Ensure that your user account has the necessary authorizations to access the connected system. You may need to consult with your SAP security team to verify your roles and permissions.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on connected systems and their configuration.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error message.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (for configuration), ME21N (for creating purchase orders), and ME22N (for changing purchase orders).
  SAP Notes: Search for SAP Notes related to this error message in the SAP Support Portal for any patches or updates that may address the issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.