How To Fix M!130 - MCMSEG should not be accessed in the stock info structures

SAP Error Message - Details

• Message type: E = Error

• Message class: M! -

• Message number: 130

• Message text: MCMSEG should not be accessed in the stock info structures

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message M!130 - MCMSEG should not be accessed in the stock info structures ?

  The SAP error message M!130, which states "MCMSEG should not be accessed in the stock info structures," typically occurs in the context of inventory management and stock information structures in SAP. This error indicates that there is an issue with how the system is trying to access or process data related to stock information.
  Cause:
  
  Incorrect Configuration: The stock information structures may not be configured correctly, leading to attempts to access data that should not be accessed.
  Data Inconsistency: There may be inconsistencies in the data stored in the stock information structures, which can cause the system to throw this error.
  Custom Development: If there are custom programs or enhancements that interact with stock information structures, they may be incorrectly accessing the MCMSEG table.
  System Upgrade or Changes: Changes in the system, such as upgrades or patches, may have affected how stock information structures are accessed.
  
  Solution:
  
  Check Configuration: Review the configuration of the stock information structures in the SAP system. Ensure that they are set up correctly and that there are no inconsistencies.
  Data Consistency Check: Run consistency checks on the stock information structures to identify and resolve any data issues.
  Review Custom Code: If there are any custom programs or enhancements, review the code to ensure that it is not attempting to access the MCMSEG table inappropriately.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide solutions or workarounds for known issues.
  Consult Documentation: Review SAP documentation related to inventory management and stock information structures for any additional insights or troubleshooting steps.
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  MCMSEG Table: This table is related to stock movements and may contain data that is not intended to be accessed directly in certain contexts.
  Stock Information Structures: These structures are used in inventory management to summarize stock data for reporting and analysis.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MC.1 (Stock Overview) or MC.9 (Update Info Structures) to help diagnose and resolve issues.
  
  By following these steps, you should be able to identify the root cause of the M!130 error and implement a solution to resolve it.