How To Fix REEXCA020 - Dimension of unit: &1 (&2) is not a &3

REEXCA020 - Overview

• Message type: E = Error

• Message class: REEXCA - Messages Callback Modules for Classic RE

• Message number: 020

• Message text: Dimension of unit: &1 (&2) is not a &3

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 REEXCA020 - Dimension of unit: &1 (&2) is not a &3 ?

  The SAP error message REEXCA020 indicates that there is a mismatch in the expected dimensions of a unit in the context of a specific operation, typically related to the handling of units of measure in the SAP system. This error often arises in the context of materials management, production planning, or other modules where units of measure are critical.
  
  Cause:
  The error message REEXCA020 is triggered when the system encounters a unit of measure that does not conform to the expected dimensionality. This can happen due to several reasons, including:
  
  
  Incorrect Unit of Measure Configuration: The unit of measure may not be properly defined in the system, or it may not match the expected dimensions for the operation being performed.
  
  
  Data Entry Errors: Users may have entered an incorrect unit of measure in a transaction, leading to a mismatch.
  
  
  Master Data Issues: The material master or other related master data may have incorrect or inconsistent