How To Fix RSRD188 - Cannot start parallel process (return value &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSRD - Report Dissemination

• Message number: 188

• Message text: Cannot start parallel process (return value &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 RSRD188 - Cannot start parallel process (return value &1) ?

  The SAP error message RSRD188, which states "Cannot start parallel process (return value &1)," typically occurs in the context of SAP Business Warehouse (BW) or SAP BusinessObjects when there is an issue with executing a report or query in parallel processing mode. This error can arise due to various reasons, including system resource limitations, configuration issues, or problems with the underlying data.
  Causes:
  
  Resource Limitations: The system may not have enough resources (CPU, memory) to start a new parallel process.
  Configuration Issues: The settings for parallel processing in the SAP BW system may not be correctly configured.
  Locks or Conflicts: There may be locks on the data or conflicts with other processes that prevent the parallel execution.
  System Load: High system load or too many concurrent processes may lead to this error.
  Return Value: The return value (&1) can provide specific information about the nature of the failure, which can help in diagnosing the issue.
  
  Solutions:
  
  Check System Resources: Monitor the system's CPU and memory usage. If resources are low, consider optimizing the workload or increasing system capacity.
  Review Configuration: Check the settings for parallel processing in the SAP BW system. Ensure that the parameters for parallel processing are set correctly.
  Analyze Locks: Use transaction codes like SM12 to check for locks on the relevant tables or data. Resolve any locks that may be causing the issue.
  Reduce Load: If the system is under heavy load, try to reduce the number of concurrent processes or schedule the report to run during off-peak hours.
  Check Return Value: Investigate the specific return value indicated in the error message. This may provide additional context or point to a specific issue that needs to be addressed.
  Consult Logs: Review the application logs (transaction SLG1) for any additional error messages or warnings that may provide more insight into the problem.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches or updates.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (Job Monitoring), SM12 (Lock Entries), and SLG1 (Application Log) for troubleshooting.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Documentation: Refer to SAP documentation for detailed information on parallel processing and performance tuning in SAP BW.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.