How To Fix MM_PUR_PO_EXT_MSG052 - Import of PO history cannot be done before importing purchase orders.

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 052

• Message text: Import of PO history cannot be done before importing purchase orders.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MM_PUR_PO_EXT_MSG052 - Import of PO history cannot be done before importing purchase orders. ?

  The SAP error message MM_PUR_PO_EXT_MSG052 indicates that there is an issue with the import sequence of purchase order (PO) data. Specifically, it states that the import of PO history cannot be performed before the actual purchase orders have been imported. This is a common error when dealing with data migration or integration processes in SAP, particularly when using tools like SAP Data Services or LSMW (Legacy System Migration Workbench).
  Cause:
  The error occurs because the system requires that the purchase orders (POs) be created and exist in the database before any historical data related to those POs can be imported. The historical data typically includes information such as changes to the PO, delivery information, and other related documents that reference the PO.
  Solution:
  To resolve this error, follow these steps:
  
  
  Import Purchase Orders First: Ensure that you have successfully imported all the relevant purchase orders into the SAP system before attempting to import any historical data. This means that the POs must be created and exist in the system.
  
  
  Check Data Sequence: Review the sequence of your data import process. Make sure that the import of purchase orders is the first step, followed by the import of any related historical data.
  
  
  Validate Data: Before importing, validate the data to ensure that all required fields for the purchase orders are correctly populated. This includes checking for mandatory fields and ensuring that the data format is correct.
  
  
  Use Correct Tools: If you are using a data migration tool, ensure that you are following the correct procedures for importing POs and their history. Refer to the documentation for the specific tool you are using for any additional requirements.
  
  
  Error Logs: Check the error logs for more detailed information about the import process. This can provide insights into what might be going wrong and help you troubleshoot further.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidelines on data migration and the specific requirements for importing purchase orders and their history.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues. You can find solutions or workarounds that have been shared by other SAP professionals.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME21N (Create Purchase Order) and ME22N (Change Purchase Order) to manually check if the POs are correctly created in the system.
  
  By following these steps, you should be able to resolve the MM_PUR_PO_EXT_MSG052 error and successfully import your purchase order history after the purchase orders have been imported.