How To Fix /SCWM/ODATA_API028 - An entry is missing in the request. Enter entry for document &1 item &2.

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/ODATA_API -

• Message number: 028

• Message text: An entry is missing in the request. Enter entry for document &1 item &2.

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 /SCWM/ODATA_API028 - An entry is missing in the request. Enter entry for document &1 item &2. ?

  The SAP error message /SCWM/ODATA_API028 indicates that there is a missing entry in the request for a specific document and item. This error typically occurs when using the OData API in the SAP Extended Warehouse Management (EWM) system, particularly when trying to create or update documents such as inbound deliveries, outbound deliveries, or other warehouse-related transactions.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Missing Data: The request payload sent to the OData service does not include all the required fields for the specified document and item. This could be due to a programming error, incorrect data mapping, or missing information in the source system.
  Incorrect Document or Item Reference: The document number or item number specified in the request may not exist or may not be valid in the context of the operation being performed.
  Data Integrity Issues: There may be issues with the data integrity in the system, such as missing master data or configuration settings that are required for the operation.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Request Payload: Review the OData request payload to ensure that all required fields are included. Make sure that the document number and item number are correctly specified and that all mandatory fields are populated.
  
  
  Validate Document and Item: Verify that the document and item numbers exist in the system and are valid for the operation you are trying to perform. You can do this by checking the relevant transactions in the SAP GUI.
  
  
  Review API Documentation: Consult the SAP OData API documentation for the specific service you are using. This documentation will provide details on the required fields and the expected structure of the request.
  
  
  Check for Data Integrity: Ensure that all necessary master data (e.g., materials, storage locations, etc.) is available and correctly configured in the system.
  
  
  Debugging: If you have access to the backend system, you can use transaction codes like /SCWM/ODATA or /SCWM/ODATA_MONITOR to monitor OData requests and responses. This can help you identify the exact point of failure.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional guidance.
  
  
  Testing: After making the necessary corrections, test the request again to ensure that the error has been resolved.
  
  
  Related Information:
  
  OData Services in SAP EWM: Understanding how OData services work in SAP EWM can help you troubleshoot issues more effectively. Familiarize yourself with the OData service you are using and its specific requirements.
  SAP Community: Engaging with the SAP Community can provide insights from other users who may have encountered similar issues.
  SAP Support: If the issue persists and you are unable to resolve it, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the /SCWM/ODATA_API028 error message.