How To Fix DBOSC555 - Error while solving expression; parameter (&1) not set

DBOSC555 - Overview

• Message type: E = Error

• Message class: DBOSC -

• Message number: 555

• Message text: Error while solving expression; parameter (&1) not 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 DBOSC555 - Error while solving expression; parameter (&1) not set ?

  The SAP error message DBOSC555, which states "Error while solving expression; parameter (&1) not set," typically occurs in the context of database operations or when working with Open SQL in SAP. This error indicates that a required parameter in a database operation or expression is not set or is missing.
  
  Cause:
  
  Missing Parameter: The most common cause is that a required parameter (indicated by &1) has not been provided or initialized before it is used in an expression or query.
  Incorrect Logic: There may be a logical error in the code where the parameter is expected to be set but is not due to conditional statements or flow control.
  Data Type Mismatch: Sometimes, the parameter may be set, but its data type does not match the expected type in the expression.
  Dynamic SQL Issues: If you are using dynamic SQL, the parameter may not be correctly bound or passed to the SQL statement.
  
  
  Solution:
  
  Check Parameter Initialization: