How To Fix MC158 - Matchcode object & (error in & & &)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 158

• Message text: Matchcode object & (error in & & &)

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 MC158 - Matchcode object & (error in & & &) ?

  The SAP error message MC158 typically indicates an issue with a matchcode object, which is used in SAP to facilitate searches for data in various tables. The error message format suggests that there is a problem with the matchcode object specified in the message.
  Cause:
  
  Matchcode Object Not Defined: The matchcode object specified may not be defined in the system.
  Inconsistent Data: There may be inconsistencies or issues with the data that the matchcode object is trying to access.
  Authorization Issues: The user may not have the necessary authorizations to access the matchcode object.
  Technical Issues: There could be technical issues such as database inconsistencies or problems with the underlying data structure.
  
  Solution:
  
  
  Check Matchcode Object Definition:
  
  Use transaction code SE11 (Data Dictionary) to check if the matchcode object is defined correctly.
  Ensure that the matchcode object is active and properly configured.
  
  
  
  Rebuild Matchcode:
  
  If the matchcode object is defined but not functioning correctly, you may need to rebuild it. This can be done using transaction code SOMC (Matchcode Object Maintenance).
  Select the matchcode object and choose the option to rebuild or regenerate it.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the matchcode object. This can be checked in transaction SU53 or by reviewing the user's roles and authorizations.
  
  
  
  Data Consistency Check:
  
  Perform a consistency check on the underlying tables that the matchcode object is using. This can help identify any data issues that may be causing the error.
  
  
  
  Consult 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.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SE11 - Data Dictionary
  SOMC - Matchcode Object Maintenance
  SU53 - Authorization Check
  
  
  Documentation: Review SAP documentation related to matchcode objects for more detailed information on their configuration and usage.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  By following these steps, you should be able to diagnose and resolve the MC158 error in your SAP system.