How To Fix RSOD128 - Could not switch indexing on or off

SAP Error Message - Details

• Message type: E = Error

• Message class: RSOD - Messages for Document Link

• Message number: 128

• Message text: Could not switch indexing on or off

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 RSOD128 - Could not switch indexing on or off ?

  The SAP error message RSOD128, which states "Could not switch indexing on or off," typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when there are issues related to the indexing of InfoProviders or data models. This error can arise due to various reasons, including configuration issues, data inconsistencies, or system limitations.
  Causes:
  
  Authorization Issues: The user may not have the necessary authorizations to change the indexing settings.
  Data Model State: The InfoProvider or data model may be in a state that does not allow changes to indexing (e.g., it may be in a locked state).
  Technical Issues: There may be underlying technical issues with the database or the SAP system itself.
  Inconsistent Data: If there are inconsistencies in the data or metadata, it may prevent the indexing operation.
  System Limitations: The system may have reached a limit in terms of resources or configurations that prevent indexing changes.
  
  Solutions:
  
  Check Authorizations: Ensure that the user has the necessary authorizations to perform the indexing operation. This may involve checking roles and permissions in the SAP system.
  Check the State of the InfoProvider: Verify that the InfoProvider or data model is not in a locked state. If it is, you may need to unlock it or wait until it is available for changes.
  Review System Logs: Check the system logs (transaction SM21) for any related error messages that could provide more context on the issue.
  Consistency Check: Perform a consistency check on the InfoProvider or data model to identify and resolve any inconsistencies.
  Database Health: Ensure that the database is healthy and that there are no issues with the underlying database system that could affect indexing.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  Restart the System: In some cases, a system restart may resolve temporary issues that are causing the error.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to manage InfoProviders and check their status.
  SAP Community: The SAP Community forums can be a valuable resource for finding similar issues and solutions shared by other users.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it is impacting production systems.
  
  By following these steps, you should be able to diagnose and resolve the RSOD128 error in your SAP environment.