How To Fix RS_B4HANA_RC021 - Requests must be transferred to RSPM (Source and Target).

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_B4HANA_RC -

• Message number: 021

• Message text: Requests must be transferred to RSPM (Source and Target).

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_B4HANA_RC021 - Requests must be transferred to RSPM (Source and Target). ?

  The SAP error message RS_B4HANA_RC021, which states "Requests must be transferred to RSPM (Source and Target)," typically occurs in the context of data transfer processes in SAP BW/4HANA or SAP BW systems. This error indicates that there is an issue with the transfer of data requests between the source and target systems, particularly when using the RSPM (Request and Process Management) framework.
  Cause:
  
  Incomplete Data Transfer: The requests that need to be transferred from the source system to the target system are not being processed correctly.
  Configuration Issues: There may be misconfigurations in the data transfer settings or in the RSPM settings.
  Network Issues: Connectivity problems between the source and target systems can lead to failures in data transfer.
  Authorization Issues: The user or process may not have the necessary authorizations to perform the data transfer.
  System Performance: High load or performance issues in either the source or target system can cause delays or failures in processing requests.
  
  Solution:
  
  Check Transfer Settings: Verify the configuration settings for data transfer in both the source and target systems. Ensure that the RSPM settings are correctly configured.
  Monitor Data Transfer: Use transaction codes like RSA1 (Data Warehousing Workbench) to monitor the status of data requests and identify any that are stuck or failed.
  Check Connectivity: Ensure that there are no network issues between the source and target systems. Test the connection and resolve any connectivity problems.
  Review Authorizations: Check the user authorizations for the processes involved in the data transfer. Ensure that the necessary roles and permissions are assigned.
  System Performance: Monitor system performance and resource utilization. If the system is under heavy load, consider scheduling data transfers during off-peak hours.
  Reprocess Requests: If specific requests have failed, you may need to reprocess them manually. This can often be done through the data transfer monitor.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for RSPM and data transfer processes to ensure compliance with best practices.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be necessary to engage SAP support for further assistance.