How To Fix ACI_COMPILER_GENERIC020 - Statement "&1" not allowed in "&2"

SAP Error Message - Details

• Message type: E = Error

• Message class: ACI_COMPILER_GENERIC - EXPERIMENTAL, DON'T USE (ACI: Generic Compiler Messages)

• Message number: 020

• Message text: Statement "&1" not allowed in "&2"

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message ACI_COMPILER_GENERIC020 - Statement "&1" not allowed in "&2" ?

  The SAP error message ACI_COMPILER_GENERIC020, which states "Statement '&1' not allowed in '&2'", typically occurs during the compilation of ABAP code. This error indicates that a specific statement (represented by &1) is not permitted in the context of the program or function module (represented by &2) where it is being used.
  Causes:
  
  Contextual Restrictions: Certain ABAP statements are only allowed in specific contexts. For example, you might be trying to use a statement that is only valid in a certain type of program (like a report) within a different context (like a function module or method).
  Syntax Errors: There may be a syntax error or a misplacement of the statement within the code structure.
  Version Compatibility: The statement might not be supported in the version of the ABAP language you are using, especially if you are working with legacy code or older systems.
  Scope Issues: The statement might be trying to access variables or data that are not in scope or are not accessible in the current context.
  
  Solutions:
  
  Check Documentation: Review the ABAP documentation to ensure that the statement you are using is valid in the context of your program or function module.
  Reorganize Code: If the statement is indeed valid but placed incorrectly, consider reorganizing your code. Move the statement to a valid context or block where it is allowed.
  Use Alternative Statements: If the statement is not allowed, look for alternative ways to achieve the same functionality using permitted statements.
  Debugging: Use the ABAP debugger to step through your code and identify the exact location and context of the error.
  Consult with Colleagues: If you are unsure about the context or the validity of the statement, consult with colleagues or refer to community forums for guidance.
  
  Related Information:
  
  ABAP Documentation: SAP provides extensive documentation on ABAP programming, including syntax and context rules for various statements.
  SAP Community: The SAP Community forums can be a valuable resource for troubleshooting specific errors and finding solutions shared by other developers.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide updates related to the error message.
  
  By understanding the context and restrictions of the ABAP statements you are using, you can effectively resolve the ACI_COMPILER_GENERIC020 error.