How To Fix LOP016 - Side &1 is not allowed. Key &2

LOP016 - Overview

• Message type: E = Error

• Message class: LOP - Logistical contract options

• Message number: 016

• Message text: Side &1 is not allowed. Key &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 LOP016 - Side &1 is not allowed. Key &2 ?

  The SAP error message LOP016, which states "Side &1 is not allowed. Key &2," typically occurs in the context of logistics and inventory management, particularly when dealing with stock movements or inventory transactions. This error indicates that there is an issue with the side (e.g., left or right) specified in the transaction, which is not permitted for the given key (which could refer to a material, storage location, or other relevant identifier).
  
  Cause:
  
  Invalid Side Specification: The side specified in the transaction does not match the allowed values defined in the system for the given key.
  
  Configuration Issues: The configuration settings for the material or storage location may not allow for the specified side.
  Data Entry Errors: There may be a typographical error or incorrect data entry when specifying the side or key.
  Master Data Issues: The master data for the material or storage location may not be set up correctly, leading to restrictions on