How To Fix BS027 - & is not allowed (&)

SAP Error Message - Details

• Message type: E = Error

• Message class: BS - Status Management

• Message number: 027

• Message text: & is not allowed (&)

What causes this issue?

System error: An invalid transaction was used to check whether or not
a business transaction is allowed. The transaction '&V1&' is not
allowed for object type '&V3&'.

System Response

You cannot carry out the requested function for object &V2&.

How to fix this error?

Please contact your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BS027 - & is not allowed (&) ?

  The SAP error message BS027 - "& is not allowed (&)" occurs when the system encounters an ampersand (&) character in a text field that is not properly encoded or escaped. This error is commonly seen in SAP systems when trying to save or process data that contains an unescaped ampersand.
  Cause:
  The cause of this error is typically due to the presence of an unescaped ampersand character in a text field. In SAP, the ampersand character has a special meaning and is used for variable substitution in certain contexts. Therefore, if an ampersand is not properly encoded or escaped, it can cause issues and trigger this error message.
  Solution:
  To resolve this error, you need to properly encode or escape the ampersand character in the affected text field. There are a few ways to achieve this:
  
  
  Replace the ampersand with its HTML entity code: Replace "&" with "&" in the text field. This will ensure that the ampersand is treated as a regular character and not as a special character.
  
  
  Use the SAP function module 'SCMS_STRING_TO_XSTRING' to convert the text field to a binary format. This function module will handle the encoding of special characters, including the ampersand.
  
  
  If you are working with ABAP code, you can use the 'REPLACE' statement to replace the ampersand with a different character or string. For example, you can replace "&" with "and" or any other suitable replacement.
  
  
  Related Information:
  
  The ampersand character (&) is a reserved character in HTML and XML. It is used to start character entities or escape sequences. Therefore, it is important to properly encode or escape it when working with text fields in SAP systems.
  This error message can also occur when importing or exporting data to or from SAP systems using interfaces or integration technologies that do not handle special characters correctly. In such cases, it is important to ensure that the data is properly encoded or escaped before processing it in SAP.
  It is recommended to follow best practices for data handling and validation to prevent such errors. This includes proper input validation, data cleansing, and encoding/escaping of special characters.