How To Fix RSCRT053 - Internal error - cannot find PSA request (IP &1, daemon &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSCRT - Near-To-Real-Time Messages

• Message number: 053

• Message text: Internal error - cannot find PSA request (IP &1, daemon &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 RSCRT053 - Internal error - cannot find PSA request (IP &1, daemon &2) ?

  The SAP error message RSCRT053 indicates an internal error where the system cannot find a specific PSA (Persistent Staging Area) request during the extraction process. This error typically occurs in the context of data extraction from SAP BW (Business Warehouse) or during the execution of data transfer processes (DTP).
  Cause:
  
  Missing PSA Request: The specific request identified by the parameters (IP &1, daemon &2) may not exist in the PSA table. This can happen if the request was deleted or if there was an issue during the data load process.
  Corrupted Data: There may be corruption in the PSA or related tables, leading to the inability to locate the request.
  Inconsistent Data: If there are inconsistencies in the data model or if the data flow has been altered, it may lead to this error.
  System Issues: Temporary system issues or bugs in the SAP BW system can also lead to this error.
  
  Solution:
  
  Check PSA Requests: Verify if the PSA request exists in the relevant PSA table. You can do this by navigating to the PSA in the SAP BW system and checking for the request ID.
  Reprocess the DTP: If the request is missing, you may need to reprocess the data transfer process (DTP) that was supposed to load the data into the PSA.
  Check for Deletions: Ensure that the request has not been inadvertently deleted. If it has, you may need to reload the data from the source system.
  Repair Corrupted Data: If you suspect data corruption, you may need to repair or recreate the PSA. This could involve deleting the corrupted request and reloading the data.
  Check Logs: Review the logs for any additional error messages or warnings that could provide more context about the issue.
  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.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  PSA Tables: The PSA tables are typically named in the format PSA_<InfoObject>, where <InfoObject> is the name of the InfoObject being loaded.
  Data Transfer Process (DTP): Understanding the configuration and settings of the DTP can help in diagnosing issues related to data loading.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench) and RSPC (Process Chain) for monitoring and managing data loads.
  
  By following these steps, you should be able to diagnose and resolve the RSCRT053 error in your SAP BW environment.