How To Fix CNAGNT001 - Read &1 with lines: &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNAGNT -

• Message number: 001

• Message text: Read &1 with lines: &2

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?

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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.

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 CNAGNT001 - Read &1 with lines: &2 ?

  The SAP error message CNAGNT001 typically indicates an issue related to reading data from a specific table or structure in the SAP system. The message format usually includes placeholders for the object being read (represented by &1) and the number of lines or records involved (represented by &2).
  Cause:
  The error can occur due to several reasons, including:
  
  Data Inconsistency: The data in the database may be inconsistent or corrupted, leading to issues when trying to read it.
  Authorization Issues: The user may not have the necessary authorizations to access the data being requested.
  Table Locking: The table or data being accessed may be locked by another process, preventing read access.
  Configuration Issues: There may be configuration issues in the system that affect how data is read or processed.
  Missing Data: The expected data may not exist in the database, leading to a failure when attempting to read it.
  
  Solution:
  To resolve the CNAGNT001 error, you can take the following steps:
  
  Check Authorizations: Ensure that the user has the necessary authorizations to access the data. You can do this by reviewing the user's roles and permissions.
  Review Data Consistency: Check the relevant tables for data consistency. You may need to run consistency checks or use transaction codes like SE11 or SE16 to inspect the data.
  Check for Locks: Use transaction code SM12 to check for any locks on the relevant tables. If there are locks, you may need to wait for the locking process to complete or contact the user who holds the lock.
  Debugging: If you have access to debugging tools, you can analyze the program or function module that is generating the error to identify the root cause.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide guidance on similar issues.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE11 (Data Dictionary), SE16 (Data Browser), SM12 (Lock Entries), and ST22 (Dump Analysis) for troubleshooting.
  SAP Notes: Regularly check for SAP Notes related to your version of SAP, as they may provide fixes or workarounds for known issues.
  System Logs: Review system logs (transaction SLG1) for additional error messages or warnings that may provide context for the CNAGNT001 error.
  
  By following these steps, you should be able to diagnose and resolve the CNAGNT001 error in your SAP system.