How To Fix MMPUR_REQ_COMMON045 - Error in logical system and communication system

SAP Error Message - Details

• Message type: E = Error

• Message class: MMPUR_REQ_COMMON - Requisition common messages

• Message number: 045

• Message text: Error in logical system and communication system

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 MMPUR_REQ_COMMON045 - Error in logical system and communication system ?

  The SAP error message MMPUR_REQ_COMMON045 typically indicates an issue related to the logical system and communication system configuration in the context of purchasing documents or requisitions. This error can arise due to various reasons, including incorrect settings in the system configuration or issues with the communication between different systems.
  Causes:
  
  
  Incorrect Logical System Configuration: The logical system may not be correctly defined in the SAP system. This can happen if the logical system name is not set up properly in the client settings.
  
  
  Missing or Incorrect RFC Destination: If the system is trying to communicate with another SAP system or an external system, the RFC (Remote Function Call) destination may be missing or incorrectly configured.
  
  
  Transport Layer Issues: If the transport layer is not set up correctly, it can lead to communication issues between systems.
  
  
  Authorization Issues: The user or system may not have the necessary authorizations to perform the required actions, leading to communication errors.
  
  
  Network Issues: There may be network connectivity issues between the systems involved.
  
  
  Solutions:
  
  
  Check Logical System Configuration:
  
  Go to transaction SCC4 and verify that the logical system is correctly defined for your client.
  Ensure that the logical system name matches the one used in the configuration.
  
  
  
  Verify RFC Destination:
  
  Use transaction SM59 to check the RFC destinations. Ensure that the destination is correctly configured and that the connection test is successful.
  If the RFC destination is missing, create it and ensure it points to the correct system.
  
  
  
  Review Transport Layer Settings:
  
  Check the transport layer settings in transaction SE06 to ensure that they are correctly configured.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to perform the actions that are causing the error. You may need to consult with your security team to verify this.
  
  
  
  Network Connectivity:
  
  Check for any network issues that may be preventing communication between the systems. This may involve checking firewalls, VPNs, or other network configurations.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message. There may be patches or updates that can resolve the issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SCC4 (Client Administration), SM59 (RFC Destinations), and SE06 (Transport Organizer).
  SAP Support: If the issue persists after checking the above configurations, consider reaching out to SAP Support for further assistance.
  Documentation: Review SAP documentation related to logical systems and communication configurations for more detailed guidance.
  
  By following these steps, you should be able to identify and resolve the cause of the MMPUR_REQ_COMMON045 error in your SAP system.