How To Fix DB720 - & is not a valid sign

DB720 - Overview

• Message type: E = Error

• Message class: DB - Messages for logical databases and background processing

• Message number: 720

• Message text: & is not a valid sign

What causes this issue?

You attempted to start a report using index selection (index type other
than blank) without specifying an index ID.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Specify an ID for the index type.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DB720 - & is not a valid sign ?

  The SAP error message DB720 typically indicates an issue related to database operations, particularly when the system encounters an invalid sign or character in a database operation. This error can arise in various contexts, such as during data entry, report generation, or when executing database-related transactions.
  
  Cause:
  
  Invalid Characters: The error may occur if there are invalid characters or signs in the data being processed. This could be due to incorrect data entry or data corruption.
  Data Type Mismatch: If the data type of a field does not match the expected type (e.g., trying to insert a string into a numeric field), it can trigger this error.
  Database Constraints: The error may also arise from violations of database constraints, such as unique constraints or foreign key constraints.
  
  Configuration Issues: Incorrect configuration settings in the database or SAP system can lead to this error.
  
  
  Solution:
  
  Check Data Input: Review the data being entered or processed to ensure that