How To Fix W_CB028 - &1 is not a length

W_CB028 - Overview

• Message type: E = Error

• Message class: W_CB -

• Message number: 028

• Message text: &1 is not a length

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 W_CB028 - &1 is not a length ?

  SAP Error Message:
  W_CB028 &1 is not a length
  
  Meaning / 
  Cause:
  This error occurs when a value that is expected to represent a length (usually a numeric value indicating the length of a field, string, or data element) is found to be invalid or not recognized as a proper length. The placeholder &1 in the message is replaced by the actual value or field name that caused the error.
  Common causes include:
  
  The value passed or assigned to a length parameter is non-numeric or zero.
  The length value is missing or incorrectly defined in the data dictionary or program.
  A field or variable expected to hold a length value contains invalid data.
  Incorrect usage of length-related functions or parameters in ABAP code or configuration.
  
  
  Where it typically occurs:
  
  During data dictionary operations (e.g., defining or modifying data elements, domains).
  In ABAP programs when handling string or internal table lengths.
  When interfacing with external systems or modules that require length parameters.
  In screen