How To Fix /ISDFPS/OM_PROXY064 - Mandatory output field "&1" of node "&2" for &3 &4 not filled

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/OM_PROXY -

• Message number: 064

• Message text: Mandatory output field "&1" of node "&2" for &3 &4 not filled

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/OM_PROXY064 - Mandatory output field "&1" of node "&2" for &3 &4 not filled ?

  The SAP error message /ISDFPS/OM_PROXY064 indicates that a mandatory output field in a specific node is not filled during the processing of a data operation, typically in the context of the SAP Integrated Business Planning (IBP) or SAP S/4HANA environments. This error usually arises when the system expects certain data to be present but finds it missing, which can disrupt the data processing flow.
  Cause:
  
  Missing Data: The most common cause is that the required field (indicated by &1) in the specified node (indicated by &2) is not populated. This could be due to data entry errors, incomplete data uploads, or issues in the data extraction process.
  Configuration Issues: There may be configuration settings that are not correctly set up, leading to the system not being able to retrieve or process the necessary data.
  Integration Issues: If the data is being pulled from another system or module, there may be integration issues causing the data not to be transferred correctly.
  Custom Development: If there are custom developments or enhancements in the system, they might not be handling the data correctly, leading to missing mandatory fields.
  
  Solution:
  
  Check Data Entry: Verify that the data for the mandatory field is correctly entered in the relevant transaction or data source. Ensure that all required fields are filled out.
  Review Configuration: Check the configuration settings related to the node and the output fields. Ensure that all necessary settings are correctly defined.
  Data Validation: Implement data validation checks to ensure that all mandatory fields are populated before processing.
  Integration Monitoring: If the data is coming from another system, check the integration logs to ensure that data is being transferred correctly. Look for any errors or warnings that might indicate issues.
  Debugging: If you have access to the development environment, consider debugging the process to identify where the data is being lost or not populated.
  Consult Documentation: Refer to SAP documentation or notes related to the specific module you are working with for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP frequently updates their knowledge base with solutions to common problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes that can help you navigate to the data or configuration settings related to the error.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.