How To Fix RSRV188 - Checking PSA table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSRV -

• Message number: 188

• Message text: Checking PSA table &1

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 RSRV188 - Checking PSA table &1 ?

  The SAP error message RSRV188 typically indicates an issue with the Persistent Staging Area (PSA) table in the context of data extraction and loading processes in SAP BW (Business Warehouse). This error usually arises during the data load process when there are inconsistencies or issues with the data in the PSA table.
  Cause:
  
  Data Inconsistencies: The data in the PSA table may have inconsistencies, such as missing values, incorrect data types, or duplicate records.
  Data Structure Changes: Changes in the data structure of the source system or the InfoSource can lead to mismatches in the PSA table.
  Data Load Failures: Previous data load attempts may have failed, leaving the PSA table in an inconsistent state.
  Incorrect Data Types: If the data types in the PSA do not match the expected types defined in the InfoObject, it can lead to errors.
  
  Solution:
  
  Check Data Consistency: Use transaction code RSRV to check the consistency of the PSA table. You can run specific checks to identify issues with the data.
  Repair Data: If inconsistencies are found, you may need to manually correct the data in the PSA table or delete the problematic records.
  Reprocess Data: After correcting the issues, you can reprocess the data load to ensure that the data is correctly loaded into the InfoProvider.
  Adjust Data Structure: If there have been changes in the source system or InfoSource, ensure that the PSA table structure is updated accordingly.
  Delete and Reload: In some cases, it may be easier to delete the data in the PSA table and reload it from the source system.
  
  Related Information:
  
  Transaction RSRV: This transaction is used for checking and repairing inconsistencies in various BW objects, including PSA tables.
  Data Load Monitoring: Use transaction RSA1 to monitor data loads and check for any errors or warnings that may provide additional context for the issue.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to the RSRV188 error message.
  Documentation: Review SAP documentation on data extraction and loading processes to understand best practices and troubleshooting steps.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or BW team for further analysis and support.