How To Fix EMSG_MICRO_BR136 - SQL injection error - dynamic access to table &1 field &2

SAP Error Message - Details

• Message type: E = Error

• Message class: EMSG_MICRO_BR -

• Message number: 136

• Message text: SQL injection error - dynamic access to table &1 field &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message EMSG_MICRO_BR136 - SQL injection error - dynamic access to table &1 field &2 ?

  The SAP error message EMSG_MICRO_BR136 indicates a SQL injection risk related to dynamic access to a database table and field. This error typically arises when the system detects that a dynamic SQL statement is being constructed in a way that could potentially allow for SQL injection attacks. SQL injection is a serious security vulnerability that allows an attacker to interfere with the queries that an application makes to its database.
  Cause:
  
  Dynamic SQL Usage: The error is triggered when dynamic SQL is used to access database tables and fields without proper validation or sanitization of input parameters.
  Improper Input Handling: If user inputs are directly concatenated into SQL statements without proper checks, it can lead to vulnerabilities.
  Security Checks: The system has built-in security checks that flag potential SQL injection risks, which is what this error message indicates.
  
  Solution:
  
  Review Dynamic SQL Code: Examine the code where dynamic SQL is being constructed. Ensure that it does not concatenate user inputs directly into SQL statements.
  Use Parameterized Queries: Instead of constructing SQL statements dynamically, use parameterized queries or prepared statements. This approach separates SQL logic from data, which helps prevent SQL injection.
  Input Validation: Implement strict input validation to ensure that any data coming from user inputs is sanitized and validated before being used in SQL statements.
  Use SAP Security Features: Leverage SAP's built-in security features and best practices for database access. This includes using the appropriate authorization checks and following SAP's guidelines for secure coding.
  Code Review and Testing: Conduct regular code reviews and security testing to identify and remediate potential vulnerabilities in your SAP applications.
  
  Related Information:
  
  SAP Security Notes: Check for any relevant SAP Security Notes that may address this issue or provide guidance on secure coding practices.
  SAP Documentation: Refer to SAP's official documentation on secure coding practices and guidelines for dynamic SQL usage.
  Training and Awareness: Ensure that developers are trained on secure coding practices and the risks associated with SQL injection.
  
  By addressing the root cause of the error and implementing the recommended solutions, you can mitigate the risk of SQL injection and enhance the security of your SAP applications.