How To Fix MC187 - Error writing to inactive nametab & & & &

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 187

• Message text: Error writing to inactive nametab & & & &

What causes this issue?

A write error occurs when writing a record to the inactive nametab.

System Response

Work continues.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MC187 - Error writing to inactive nametab & & & & ?

  The SAP error message MC187, which states "Error writing to inactive nametab," typically occurs in the context of the Material Management (MM) or Production Planning (PP) modules. This error indicates that there is an issue with writing data to a name table that is currently inactive. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Inactive Name Table: The error usually arises when the system attempts to write data to a name table that is not active. This can happen if the name table has been deactivated or if there is a configuration issue.
  Data Consistency Issues: There may be inconsistencies in the data that the system is trying to process, leading to the inability to write to the name table.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to write to the name table.
  System Configuration: Incorrect configuration settings in the SAP system can also lead to this error.
  
  Solutions:
  
  Activate the Name Table: Check if the name table in question is inactive. If it is, you may need to activate it. This can typically be done through transaction codes like SE11 (Data Dictionary) or SE14 (Database Utility).
  Check Data Consistency: Review the data being processed to ensure there are no inconsistencies. You may need to run consistency checks or data validation processes.
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the action that is causing the error. This may involve checking user roles and permissions.
  Check Configuration Settings: Review the configuration settings related to the name table and ensure they are set up correctly. This may involve consulting with your SAP Basis or configuration team.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve the issue.
  Debugging: If the issue persists, consider debugging the process to identify the exact point of failure. This may require technical expertise.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE14 (Database Utility), and others that may help in managing name tables.
  SAP Documentation: Refer to SAP Help documentation for detailed information on name tables and their management.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem continues after trying the above solutions, it may be beneficial to involve your SAP Basis team or reach out to SAP support for further assistance.