How To Fix MLCCS300 - BADI: Application error in the preread method

MLCCS300 - Overview

• Message type: E = Error

• Message class: MLCCS - Message for Actual Costing

• Message number: 300

• Message text: BADI: Application error in the preread method

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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MLCCS300 - Details

• The SAP error message MLCCS300 indicates that there is an application error in the BAdI (Business Add-In) method called "preread." This error typically occurs in the context of Material Ledger or related functionalities in SAP, particularly when dealing with material valuation or inventory management.
  Cause
  The error can be caused by several factors, including:
  
  Implementation Issues: If the BAdI implementation for the "preread" method is not correctly coded or has logical errors, it can lead to this error message.
  Data Issues: Inconsistent or incorrect data in the material master, inventory records, or related tables can trigger this error.
  Configuration Problems: Incorrect configuration settings in the Material Ledger or related modules may lead to issues during the execution of the BAdI.
  System Bugs: There may be known bugs in the SAP version you are using that affect the BAdI execution.
  
  Solution
  To resolve the MLCCS300 error, you can take the following steps:
  
  
  Check BAdI Implementation:
  
  Review the implementation of the BAdI