How To Fix BRAINOLAPAPI012 - Unknown error when executing MDX

SAP Error Message - Details

• Message type: E = Error

• Message class: BRAINOLAPAPI - Message class for OLAP API

• Message number: 012

• Message text: Unknown error when executing MDX

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 BRAINOLAPAPI012 - Unknown error when executing MDX ?

  The SAP error message BRAINOLAPAPI012: Unknown error when executing MDX typically occurs in the context of SAP BW (Business Warehouse) or SAP Analytics when there is an issue with executing an MDX (Multidimensional Expressions) query. This error can arise from various underlying causes, and troubleshooting it may require a systematic approach. Here are some potential causes, solutions, and related information:
  Possible Causes
  
  
  MDX Syntax Errors: The MDX query may contain syntax errors or unsupported functions that prevent it from executing properly.
  
  
  Data Source Issues: The data source being queried may be unavailable, misconfigured, or contain inconsistencies.
  
  
  Authorization Issues: The user executing the MDX query may not have the necessary authorizations to access the data or execute the query.
  
  
  Performance Issues: The query may be too complex or resource-intensive, leading to timeouts or memory issues.
  
  
  System Configuration: There may be configuration issues in the SAP BW system or the OLAP connection settings.
  
  
  Version Compatibility: There may be compatibility issues between the SAP BW version and the tools or applications being used to execute the MDX query.
  
  
  Solutions
  
  
  Check MDX Syntax: Review the MDX query for any syntax errors. Use an MDX query editor or validator to ensure that the query is correctly formed.
  
  
  Validate Data Source: Ensure that the data source is correctly configured and accessible. Check for any connectivity issues or data inconsistencies.
  
  
  Review Authorizations: Verify that the user has the necessary authorizations to execute the MDX query and access the relevant data.
  
  
  Optimize Query: If the query is complex, consider simplifying it or breaking it down into smaller parts to improve performance.
  
  
  Check System Logs: Review the SAP system logs (transaction codes like SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to MDX execution and troubleshooting for any specific guidance or known issues.
  
  
  Update System: Ensure that your SAP BW system and any related tools are up to date with the latest patches and updates, as this can resolve compatibility issues.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the MDX query and any relevant logs.
  
  
  Related Information
  
  MDX Query Optimization: Familiarize yourself with best practices for writing efficient MDX queries to avoid performance-related issues.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with the SAP Community or other forums where users may have encountered similar issues and can share their experiences and solutions.
  
  By systematically addressing these potential causes and applying the suggested solutions, you should be able to resolve the BRAINOLAPAPI012 error when executing MDX queries in SAP.