How To Fix /PF1/MSG_PO_EV004 - Mandatory field check: Error during object validation

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_PO_EV -

• Message number: 004

• Message text: Mandatory field check: Error during object validation

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_PO_EV004 - Mandatory field check: Error during object validation ?

  The SAP error message /PF1/MSG_PO_EV004 Mandatory field check: Error during object validation typically occurs in the context of purchasing documents, such as purchase orders or purchase requisitions. This error indicates that a mandatory field required for the processing of the document is missing or has not been filled out correctly.
  Cause:
  
  Missing Mandatory Fields: The most common cause is that one or more mandatory fields in the purchase order or requisition are not filled in. This could include fields like vendor, material number, quantity, or delivery date.
  Incorrect Data Entry: Sometimes, the data entered may not meet the validation criteria set in the system, such as incorrect formats or values that are not allowed.
  Configuration Issues: There may be configuration settings in the SAP system that define mandatory fields for specific document types or purchasing organizations that are not being adhered to.
  User Authorizations: In some cases, the user may not have the necessary authorizations to enter certain data, leading to validation errors.
  
  Solution:
  
  Check Mandatory Fields: Review the purchase order or requisition and ensure that all mandatory fields are filled out correctly. You can usually find a list of mandatory fields in the documentation or by checking the field labels in the SAP GUI.
  Validate Data: Ensure that the data entered in the fields meets the required formats and criteria. For example, check that dates are in the correct format and that numerical fields contain valid numbers.
  Review Configuration: If you have access, check the configuration settings in the SAP system to see if there are any specific requirements for the document type you are working with. This may require assistance from a SAP configuration expert or administrator.
  Consult with IT Support: If you are unable to resolve the issue, it may be helpful to consult with your IT support team or SAP administrator. They can provide insights into any system-specific configurations or issues that may be causing the error.
  Check User Authorizations: Ensure that you have the necessary permissions to enter the required data. If not, you may need to contact your system administrator to adjust your user roles.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), and ME23N (Display Purchase Order) to navigate and troubleshoot effectively.
  Documentation: Refer to SAP documentation or user manuals for detailed information on mandatory fields and validation rules for purchasing documents.
  
  By following these steps, you should be able to identify and resolve the issue causing the error message.