How To Fix MMPUR_REQ_COMMON044 - Enter communication system

SAP Error Message - Details

• Message type: E = Error

• Message class: MMPUR_REQ_COMMON - Requisition common messages

• Message number: 044

• Message text: Enter 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_COMMON044 - Enter communication system ?

  The SAP error message MMPUR_REQ_COMMON044 typically indicates that the system requires you to enter a communication system when processing a purchase requisition or related procurement document. This error often arises in the context of SAP's integration with external systems or when using specific functionalities that require communication settings.
  Cause:
  
  Missing Communication System Configuration: The system may not have a defined communication system for the relevant purchasing organization or plant.
  Incorrect Settings: The settings for the communication system may be incorrectly configured or not set up at all.
  Integration Issues: If you are trying to integrate with an external system (like a supplier's system), the necessary communication parameters may not be defined.
  
  Solution:
  
  
  Check Communication System Configuration:
  
  Go to the transaction code SPRO (SAP Project Reference Object).
  Navigate to Materials Management > Purchasing > Purchase Requisition > Define Communication System.
  Ensure that the communication system is defined for the relevant purchasing organization and plant.
  
  
  
  Maintain Communication Parameters:
  
  If you are using a specific communication method (like EDI or XML), ensure that the parameters for that method are correctly set up.
  Check the settings in the relevant communication transaction (e.g., WE20 for EDI).
  
  
  
  Review User Authorizations:
  
  Ensure that the user has the necessary authorizations to access and modify communication settings.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for any specific requirements related to the communication system you are trying to use.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the configuration, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME51N (Create Purchase Requisition), ME52N (Change Purchase Requisition), and ME53N (Display Purchase Requisition).
  SAP Notes: Check for any SAP Notes related to this error message for additional troubleshooting steps or patches.
  Integration Scenarios: If you are working with specific integration scenarios (like Ariba, S/4HANA, etc.), ensure that all necessary configurations are in place.
  
  By following these steps, you should be able to resolve the MMPUR_REQ_COMMON044 error and ensure that your communication system is properly configured for your purchasing processes.