How To Fix CY102 - The system could not read any data from the data base

SAP Error Message - Details

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 102

• Message text: The system could not read any data from the data base

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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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CY102 - The system could not read any data from the data base ?

  The SAP error message CY102, which states "The system could not read any data from the database," typically indicates that there is an issue with the database connection or the database itself. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  Database Connection Issues: The SAP system may not be able to connect to the database due to network issues, incorrect configuration, or database server downtime.
  Database Locking: The database might be locked or in a state that prevents reading data, possibly due to maintenance activities or a long-running transaction.
  Insufficient Authorizations: The user may not have the necessary authorizations to read data from the database.
  Corrupted Database: There could be corruption in the database that prevents data from being read.
  Configuration Errors: Incorrect settings in the SAP system or database configuration can lead to this error.
  Resource Limitations: The database server may be running out of resources (e.g., memory, CPU) which can affect its ability to process requests.
  
  Solutions:
  
  
  Check Database Connection:
  
  Verify that the database server is up and running.
  Check network connectivity between the SAP application server and the database server.
  Review the database connection settings in the SAP system (e.g., DB parameters in the instance profile).
  
  
  
  Review Database Locks:
  
  Use database administration tools to check for any locks or long-running transactions that may be affecting data access.
  If necessary, release locks or terminate long-running transactions.
  
  
  
  Check User Authorizations:
  
  Ensure that the user has the appropriate authorizations to access the required data in the database.
  
  
  
  Database Health Check:
  
  Perform a health check on the database to identify any corruption or issues.
  Run database consistency checks and repair any identified issues.
  
  
  
  Review Configuration:
  
  Check the SAP system configuration and ensure that all parameters are set correctly.
  Review any recent changes made to the system that could have affected database access.
  
  
  
  Monitor Resource Usage:
  
  Monitor the database server for resource usage and ensure it has sufficient memory and CPU available.
  If resource limitations are identified, consider optimizing queries or increasing server resources.
  
  
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Use transaction codes like SM21 (System Log), ST22 (Dump Analysis), and DB02 (Database Performance Analysis) to gather more information about the error.
  Logs: Review the application server logs and database logs for any additional error messages or warnings that could provide more context.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your database administrator or SAP support for further investigation.