How To Fix LOP128 - Field &1 is not part of structure &2

LOP128 - Overview

• Message type: E = Error

• Message class: LOP - Logistical contract options

• Message number: 128

• Message text: Field &1 is not part of structure &2

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 LOP128 - Field &1 is not part of structure &2 ?

  The SAP error message LOP128, which states "Field &1 is not part of structure &2," typically occurs in the context of data processing or configuration within SAP, particularly in logistics or inventory management modules. This error indicates that a specific field (denoted as &1) is being referenced or used in a way that is not valid because it does not exist in the specified structure (denoted as &2).
  Causes:
  
  Field Mismatch: The field being referenced does not exist in the specified structure. This could be due to a typo or an incorrect field name.
  
  Configuration Issues: Changes in the data structure or configuration settings may have led to the field being removed or renamed.
  Custom Development: If there are custom programs or enhancements, they may be referencing fields that are no longer valid.
  Data Model Changes: Updates or changes in the underlying data model or database structure can lead to this error if the code