How To Fix M_018 - Could not add overflow segment in material mapping

M_018 - Overview

• Message type: E = Error

• Message class: M_ - Messages for material field length extension mapping

• Message number: 018

• Message text: Could not add overflow segment in material mapping

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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Smart SAP Assistant

• What is the cause and solution for SAP error message M_018 - Could not add overflow segment in material mapping ?

  The SAP error message M_018, which states "Could not add overflow segment in material mapping," typically occurs in the context of material management and inventory management within the SAP system. This error is related to the material master data and can arise due to various reasons, often linked to the configuration or data integrity issues.
  Causes:
  
  
  Data Overflow: The error may indicate that the system has reached the limit of segments that can be stored for a particular material. This can happen if there are too many entries or if the material master data is not properly maintained.
  
  
  
  Configuration Issues: Incorrect configuration settings in the material master or related tables can lead to this error. This includes settings related to material types, valuation classes, or other related parameters.
  
  
  Database Constraints: There may be constraints in the database that prevent the addition of new segments, such as limits on the number of records or issues