How To Fix MEPO303 - Purchase req. &1 &2: follow-on document from external system not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: MEPO - New Purchase Order Dialog

• Message number: 303

• Message text: Purchase req. &1 &2: follow-on document from external system not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MEPO303 - Purchase req. &1 &2: follow-on document from external system not allowed ?

  The SAP error message MEPO303 indicates that there is an issue with a purchase requisition (PR) that is linked to a follow-on document from an external system. This error typically arises when the system is configured to prevent the creation of follow-on documents (like purchase orders) from external systems for certain purchase requisitions.
  
  Cause:
  
  Configuration Settings: The system may be configured to restrict the creation of follow-on documents from external systems for specific purchase requisitions.
  Document Type Restrictions: The document type of the purchase requisition may not allow follow-on documents from external systems.
  Integration Issues: There may be issues with the integration between the external system and SAP, leading to the rejection of the follow-on document.
  Authorization Issues: The user may not have the necessary authorizations to create follow-on documents from external systems.
  
  
  Solution:
  
  
  Check Configuration: Review the configuration settings in SAP related to purchase requisitions and follow-on documents. Ensure that the settings allow for the creation