How To Fix MC673 - & & could not be read

SAP Error Message - Details

• Message type: E = Error

• Message class: MC - Aggregate: views, matchcodes, lock objects

• Message number: 673

• Message text: & & could not be read

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 MC673 - & & could not be read ?

  The SAP error message MC673 typically indicates that there is an issue with reading data from the Material Master or related tables in the SAP system. This error can occur in various contexts, such as during the execution of a transaction or report that requires access to material data.
  Cause:
  
  Missing Data: The material master record may not exist for the specified material number.
  Authorization Issues: The user may not have the necessary authorizations to access the material data.
  Data Corruption: There may be corruption in the database or inconsistencies in the material master data.
  Configuration Issues: There could be issues with the configuration of the material master or related settings in the system.
  Transport Issues: If the material master data was recently transported from another system, there may have been issues during the transport process.
  
  Solution:
  
  Check Material Existence: Verify that the material number exists in the system. You can do this by using transaction code MM03 (Display Material) to check if the material master record is available.
  Authorization Check: Ensure that the user has the necessary authorizations to access the material data. This can be checked with the help of your SAP security team.
  Data Consistency Check: Run consistency checks on the material master data. You can use transaction code MM02 (Change Material) to see if there are any issues with the data.
  Database Check: If you suspect data corruption, you may need to run database consistency checks or consult with your database administrator.
  Review Transport Logs: If the issue arose after a transport, review the transport logs for any errors or warnings that may indicate problems with the data transfer.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates available that resolve the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material).
  SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance, providing them with the error message details and any relevant logs.
  Documentation: Review SAP documentation related to material management and error handling for additional insights.
  
  By following these steps, you should be able to diagnose and resolve the MC673 error in your SAP system.