How To Fix WRF_MPA036 - Error calling the value help by RFC

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_MPA - Messages for Markdown Profile Assignment

• Message number: 036

• Message text: Error calling the value help by RFC

Diagnosis
The error described below occurred when starting the value help function
through an RFC connection in the BW system.
System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure
No data found
Also see: <DS:NA.WRF_MPA103>No suitable profile</>
No connection to the BW system
The system cannot currently establish a connection to the corresponding
BW system. As a result, the value help function is not possible, nor can
the entered profiles be checked for consistency.
Reestablish the connection to the BW system if you want to edit the
profile assignments. Otherwise, you can only display or delete existing
assignments.
Unknown destination
Check the destination for the BW system currently defined in
Customizing.
Enter the correct destination. Otherwise, you can only display or delete
existing assignments.
Procedure for System Administration

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_MPA036 - Error calling the value help by RFC ?

  The SAP error message WRF_MPA036 typically indicates an issue with the value help functionality in the context of a Remote Function Call (RFC). This error can occur in various scenarios, particularly when working with master data in SAP, such as material master data or other related objects.
  Cause:
  The error can be caused by several factors, including:
  
  RFC Connection Issues: There may be a problem with the RFC connection to the backend system, which can prevent the value help from being retrieved.
  Authorization Issues: The user may not have the necessary authorizations to access the data required for the value help.
  Data Issues: There may be inconsistencies or missing data in the master data tables that the value help is trying to access.
  Configuration Issues: Incorrect configuration in the SAP system related to the value help or the specific data being accessed can lead to this error.
  System Performance: If the system is under heavy load, it may not be able to process the request for value help in a timely manner.
  
  Solution:
  To resolve the WRF_MPA036 error, you can take the following steps:
  
  
  Check RFC Connection:
  
  Verify that the RFC connection to the backend system is active and functioning correctly. You can do this using transaction SM59 to test the connection.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to access the data. You can check this using transaction SU53 after the error occurs to see if there are any authorization issues.
  
  
  
  Data Consistency Check:
  
  Check the relevant master data tables for inconsistencies or missing entries. You can use transaction SE16 or SE11 to view the data in the relevant tables.
  
  
  
  Configuration Review:
  
  Review the configuration settings related to the value help. This may involve checking the settings in the relevant customizing transactions.
  
  
  
  System Performance:
  
  Monitor the system performance to ensure that it is not overloaded. You can use transaction ST22 to check for dumps or SM50 to monitor active processes.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the RFC call to identify the exact point of failure. This may require assistance from a developer or SAP Basis team.
  
  
  
  SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve known issues.
  
  
  
  Related Information:
  
  Transaction Codes: SM59 (RFC Destinations), SU53 (Authorization Check), SE16 (Data Browser), SE11 (Data Dictionary), ST22 (Dump Analysis), SM50 (Process Overview).
  SAP Support: If the issue cannot be resolved internally, consider reaching out to SAP Support for further assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to diagnose and resolve the WRF_MPA036 error effectively.