How To Fix GR522 - The row block &1 does not have type 'Set'

GR522 - Overview

• Message type: E = Error

• Message class: GR - Report Writer

• Message number: 522

• Message text: The row block &1 does not have type 'Set'

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 GR522 - The row block &1 does not have type 'Set' ?

  The SAP error message GR522, which states "The row block &1 does not have type 'Set'," typically occurs in the context of SAP's reporting and data processing functionalities, particularly when dealing with data sets or internal tables.
  
  Cause:
  This error usually arises when the system expects a specific type of data structure (in this case, a 'Set') but encounters a different type. The 'Set' type is often used in contexts where unique values are required, such as in certain reporting or data manipulation scenarios. The error can occur due to:
  
  Incorrect Data Structure: The internal table or data structure being processed is not defined as a 'Set' when it should be.
  Data Type Mismatch: There may be a mismatch between the expected data type and the actual data type being passed to a function or method.
  Programming Errors: If custom ABAP code is involved, there may be logical errors in how data is being handled