How To Fix /SAPAPO/FOT008 - Reading of Internal Data Failed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/FOT -

• Message number: 008

• Message text: Reading of Internal Data Failed

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 /SAPAPO/FOT008 - Reading of Internal Data Failed ?

  The SAP error message /SAPAPO/FOT008 Reading of Internal Data Failed typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with reading internal data structures or tables. This error can arise due to various reasons, including data inconsistencies, system configuration issues, or problems with the APO environment.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the master data or transactional data that the APO system is trying to access.
  Configuration Issues: Incorrect configuration settings in the APO system can lead to failures in data retrieval.
  System Performance: If the system is under heavy load or if there are performance issues, it may fail to read data in a timely manner.
  Transport Issues: If recent changes or transports have not been properly executed or have errors, it may lead to this error.
  Authorization Issues: Lack of proper authorizations for the user trying to access the data can also result in this error.
  
  Solutions:
  
  Check Data Consistency: Use transaction codes like /SAPAPO/TS (for checking the consistency of the APO system) to identify and resolve any inconsistencies in the data.
  Review Configuration: Ensure that the configuration settings in the APO system are correct. This includes checking the settings for planning areas, data sources, and other relevant configurations.
  Monitor System Performance: Check the system performance and load. If the system is slow, consider optimizing performance or scheduling jobs during off-peak hours.
  Transport Management: Verify that all transports have been successfully imported and that there are no errors in the transport logs.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the data. This can be done by reviewing the user roles and profiles.
  Debugging: If the issue persists, consider debugging the program or function module that is generating the error to identify the root cause.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error. You can search for the error message or related keywords in the SAP Support Portal.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  System Logs: Review system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem continues after trying the above solutions, it may be necessary to involve SAP support for further assistance.