How To Fix REISCA026 - Parallel processing for report &1 not available

SAP Error Message - Details

• Message type: E = Error

• Message class: REISCA - Information System: General Functions

• Message number: 026

• Message text: Parallel processing for report &1 not available

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message REISCA026 - Parallel processing for report &1 not available ?

  The SAP error message REISCA026 indicates that parallel processing for a specific report (denoted by &1) is not available. This error typically arises in the context of SAP's reporting and data processing functionalities, particularly when trying to execute a report that is expected to run in parallel but is unable to do so.
  Cause:
  
  Report Configuration: The report may not be configured to support parallel processing. Some reports are designed to run sequentially due to their logic or data dependencies.
  System Settings: The SAP system may not be set up to allow parallel processing for certain types of reports or transactions.
  Resource Limitations: There may be limitations on the number of parallel processes that can be executed at a given time, leading to this error if the limit is reached.
  User Authorizations: The user executing the report may not have the necessary authorizations to run the report in parallel.
  
  Solution:
  
  Check Report Configuration: Review the report's configuration settings to ensure that it is designed to support parallel processing. This may involve checking the report's documentation or consulting with the development team.
  System Settings: Consult with your SAP Basis team to verify if the system settings allow for parallel processing of the report in question. They may need to adjust parameters or settings in the system.
  Resource Management: If the system is under heavy load, consider scheduling the report to run during off-peak hours or increasing the resources available for parallel processing.
  User Authorizations: Ensure that the user has the necessary authorizations to execute the report in parallel. This may involve checking roles and permissions in the SAP system.
  Alternative Execution: If parallel processing is not available, consider running the report in a sequential manner or breaking down the report into smaller parts that can be processed individually.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific report or transaction code you are using. SAP Notes can provide additional insights or solutions.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting or configuring reports, such as SE38 (ABAP Editor) or ST22 (Dump Analysis).
  Performance Monitoring: Use transaction codes like SM37 (Job Monitoring) to monitor background jobs and their statuses, which can help identify if there are issues with parallel processing.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support or your internal SAP team for further assistance.