How To Fix AO503 - Incorrect entry - enter 'X' or ' ' (&1-&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: AO - Appropriation requests - Master data / Customizing

• Message number: 503

• Message text: Incorrect entry - enter 'X' or ' ' (&1-&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 AO503 - Incorrect entry - enter 'X' or ' ' (&1-&2) ?

  The SAP error message AO503 ("Incorrect entry - enter 'X' or ' ' (&1-&2)") typically occurs in the context of Asset Accounting (FI-AA) when a user is trying to input a value in a field that only accepts specific entries. In this case, the field is expecting either an 'X' (which usually indicates a selection or activation) or a blank space (' ').
  Cause:
  
  Invalid Input: The user has entered a value that is not 'X' or a blank space in a field that is restricted to these two options.
  Field Configuration: The field may be configured in such a way that it only allows these specific entries, often due to business rules or system settings.
  
  Solution:
  
  Check Input: Ensure that you are entering either 'X' or leaving the field blank. If you are trying to enter any other character or value, it will trigger this error.
  Review Field Requirements: If you are unsure about the expected input, consult the documentation or help text associated with the field. This can often provide insights into what is required.
  Consult with a Functional Consultant: If you believe the field should accept other values, or if you are unsure why the restriction is in place, it may be beneficial to consult with an SAP functional consultant or your system administrator. They can provide insights into the configuration and any potential adjustments that can be made.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes related to Asset Accounting, such as AS01 (Create Asset), AS02 (Change Asset), or AS03 (Display Asset).
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message. Sometimes, there may be patches or updates that address specific issues.
  User Training: Ensure that users are trained on the correct input formats for fields in SAP to minimize the occurrence of such errors.
  
  By following these steps, you should be able to resolve the AO503 error and proceed with your tasks in SAP.