How To Fix PRF_CNTRL_MSG093 - Request from Powl Screen Header Ref is initial.

SAP Error Message - Details

• Message type: E = Error

• Message class: PRF_CNTRL_MSG - Message Class for control messages of PRF

• Message number: 093

• Message text: Request from Powl Screen Header Ref is initial.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PRF_CNTRL_MSG093 - Request from Powl Screen Header Ref is initial. ?

  The SAP error message PRF_CNTRL_MSG093, which states "Request from Powl Screen Header Ref is initial," typically occurs in the context of the SAP Fiori or SAP GUI when there is an issue with the request or data being processed in the application. This error often indicates that a required reference or parameter is missing or not properly initialized.
  Cause:
  
  Missing Reference: The error usually arises when the system expects a reference (like a request ID or some identifier) to be present in the header of the POWL (Personal Object Worklist) screen, but it is found to be empty or uninitialized.
  Data Initialization Issues: There may be issues with how the data is being initialized or fetched for the POWL screen, leading to the absence of necessary parameters.
  Configuration Issues: Incorrect configuration of the POWL or the underlying data model can also lead to this error.
  User Authorization: Sometimes, the user may not have the necessary authorizations to access certain data, leading to incomplete data being fetched.
  
  Solution:
  
  Check Initialization: Ensure that the POWL screen is properly initialized and that all required parameters are being passed correctly. This may involve debugging the application or checking the relevant ABAP code.
  Review Configuration: Verify the configuration settings for the POWL. Ensure that the object types and queries are correctly set up and that they are pointing to the right data sources.
  User Authorizations: Check if the user has the necessary authorizations to access the data. If not, appropriate roles and permissions should be assigned.
  Data Consistency: Ensure that the underlying data is consistent and that there are no missing entries that could lead to this error.
  SAP Notes: Check for any relevant SAP Notes or updates that might address this specific error. Sometimes, SAP releases patches or notes that provide fixes for known issues.
  Debugging: If you have access to the development environment, consider debugging the POWL application to trace where the reference is being lost or not set.
  
  Related Information:
  
  POWL (Personal Object Worklist): This is a framework in SAP that allows users to manage their work items and tasks efficiently. Understanding how POWL works can help in troubleshooting related issues.
  SAP Fiori: If you are using SAP Fiori applications, ensure that the front-end and back-end components are properly aligned and that the OData services are functioning correctly.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as POWL_QUERY or POWL_ADMIN for managing POWL queries and settings.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or development team for further investigation.