How To Fix WAHD618 - Error occurred reading the Alternative Historical Data.

SAP Error Message - Details

• Message type: E = Error

• Message class: WAHD - 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WAHD618 - Error occurred reading the Alternative Historical Data. ?

  The SAP error message WAHD618, which states "Error occurred reading the Alternative Historical Data," typically occurs in the context of SAP's Warehouse Management (WM) or Advanced Planning and Optimization (APO) modules. This error indicates that there was an issue when the system attempted to access or read alternative historical data, which is often used for forecasting, planning, or reporting purposes.
  Causes:
  
  Data Corruption: The historical data might be corrupted or not properly maintained.
  Configuration Issues: Incorrect configuration settings in the system related to data access or historical data management.
  Authorization Issues: The user may not have the necessary permissions to access the historical data.
  Database Issues: Problems with the underlying database, such as connectivity issues or database corruption.
  Missing Data: The required historical data may not exist in the system or may 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.
  Review Configuration: Ensure that the configuration settings for accessing historical data are correct. This may involve checking settings in the relevant SAP modules.
  User Authorizations: Confirm that the user encountering the error has the necessary authorizations to access the historical data.
  Database Health Check: Perform a health check on the database to ensure it is functioning correctly. This may involve checking for locks, performance issues, or corruption.
  Data Recovery: If data corruption is suspected, consider restoring the historical data from backups if available.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that address this specific error message. SAP frequently releases updates that may resolve known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in diagnosing the issue, such as SE11 (Data Dictionary), SE16 (Data Browser), or SM37 (Job Monitoring).
  Logs and Traces: Review system logs and traces for more detailed error messages that may provide additional context for the issue.
  SAP Community: Engage with the SAP Community or forums where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation and resolution.