How To Fix MAHD618 - Error occurred reading the Alternative Historical Data.

SAP Error Message - Details

• Message type: E = Error

• Message class: MAHD - Messages for Alternative Historical Data

• Message number: 618

• Message text: Error occurred reading the Alternative Historical Data.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MAHD618 - Error occurred reading the Alternative Historical Data. ?

  The SAP error message MAHD618, which states "Error occurred reading the Alternative Historical Data," typically occurs in the context of SAP's Advanced Planning and Optimization (APO) module or when dealing with historical data in SAP systems. This error can arise due to various reasons, including data inconsistencies, configuration issues, or problems with the underlying database.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies or corruption in the historical data that the system is trying to read.
  Configuration Issues: Incorrect configuration settings in the APO or related modules can lead to this error.
  Database Issues: Problems with the database, such as connectivity issues or corrupted tables, can also trigger this error.
  Authorization Issues: Lack of proper authorizations to access the historical data can result in this error.
  Missing Data: The required historical data might not be available or might have been deleted.
  
  Solutions:
  
  Check Data Integrity: Verify the integrity of the historical data. You may need to run consistency checks or data validation processes to identify and correct any issues.
  Review Configuration Settings: Ensure that the configuration settings for the APO module and any related components are correctly set up. This includes checking the settings for historical data retrieval.
  Database Health Check: Perform a health check on the database to ensure that it is functioning correctly. Look for any errors in the database logs that might indicate issues.
  Authorization Check: Ensure that the user has the necessary authorizations to access the historical data. You may need to consult with your SAP security team to verify this.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that address this specific error. SAP frequently releases updates that may resolve known issues.
  Debugging: If you have access to development tools, consider debugging the process to identify the exact point of failure and gather more information about the error.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any logs or screenshots.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP APO that may help in troubleshooting, such as /SAPAPO/SDP94 for demand planning or /SAPAPO/MC90 for monitoring.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Documentation: Review SAP documentation related to historical data management in APO for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify and resolve the MAHD618 error in your SAP system.