How To Fix RSO_RES_FRMW012 - Request cannot be deserialized

SAP Error Message - Details

• Message type: E = Error

• Message class: RSO_RES_FRMW - BW REST Framework

• Message number: 012

• Message text: Request cannot be deserialized

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 RSO_RES_FRMW012 - Request cannot be deserialized ?

  The SAP error message RSO_RES_FRMW012, which states "Request cannot be deserialized," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the data request or the way it is being processed. This error can arise due to various reasons, including data inconsistencies, issues with the request structure, or problems with the underlying data model.
  Causes:
  
  Data Inconsistencies: The data in the InfoProvider may have inconsistencies or corruption that prevents it from being deserialized correctly.
  Request Structure Issues: The request may have been modified or corrupted, leading to issues when trying to deserialize it.
  Version Mismatch: There may be a version mismatch between the data model and the request, especially if changes were made to the InfoObject or InfoProvider.
  Transport Issues: If the request was transported from one system to another, it may not have been transported correctly, leading to deserialization issues.
  System Bugs: There may be bugs in the SAP BW system that affect the deserialization process.
  
  Solutions:
  
  Check Data Consistency: Use transaction codes like RSA1 to check the consistency of the data in the InfoProvider. You can also run consistency checks to identify and fix any issues.
  Recreate the Request: If the request is corrupted, try to recreate it. You can delete the problematic request and create a new one.
  Check for Changes: Review any recent changes made to the InfoObjects or InfoProviders that might affect the request. If changes were made, ensure that they are compatible with existing requests.
  Transport Validation: If the request was transported, validate the transport to ensure that all necessary objects were included and correctly transported.
  System Updates: Ensure that your SAP BW system is up to date with the latest patches and updates, as these may contain fixes for known bugs.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that address this specific error message. There may be specific fixes or workarounds provided by SAP.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSRV (Consistency Check), and others that can help diagnose and resolve issues.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Documentation: Review SAP documentation related to BW data requests and deserialization processes for more detailed technical information.
  
  If the issue persists after trying the above solutions, it may be necessary to involve SAP support for further assistance.