How To Fix 01721 - Inout/output error reading a data record

01721 - Overview

• Message type: E = Error

• Message class: 01 -

• Message number: 721

• Message text: Inout/output error reading a data record

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 01721 - Inout/output error reading a data record ?

  The SAP error message 01721, which states "Input/output error reading a data record," typically indicates that there is an issue with reading data from a database or a file. This error can occur in various contexts, such as during data retrieval, file processing, or database operations. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  File System Issues: The underlying file system may have issues, such as corruption or insufficient permissions.
  Database Corruption: The database may be corrupted, leading to read errors.
  Network Issues: If the data is being accessed over a network, network issues could cause read failures.
  Insufficient Resources: Lack of memory or disk space on the server can lead to input/output errors.
  Configuration Errors: Incorrect configuration settings in SAP or the database can lead to read errors.
  Hardware Failures: Issues with the hardware, such as a failing hard drive, can also cause this error.
  
  Solutions:
  
  Check File System: Verify the integrity of