How To Fix Q0112 - Key & contains characters that are not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: Q0 - QM: Generally valid messages

• Message number: 112

• Message text: Key & contains characters that are not allowed

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 Q0112 - Key & contains characters that are not allowed ?

  The SAP error message Q0112, which states "Key & contains characters that are not allowed," typically occurs when you are trying to create or modify a key (such as a material number, batch number, or any other identifier) that includes invalid characters. This can happen in various SAP modules, including Quality Management (QM) or Material Management (MM).
  Cause:
  The error is usually caused by one or more of the following reasons:
  
  Invalid Characters: The key you are trying to use contains characters that are not permitted by SAP. This can include special characters, spaces, or characters that are not alphanumeric.
  Configuration Settings: The configuration settings in SAP may restrict the types of characters that can be used in keys. This is often defined in the system settings for the specific module you are working with.
  Length Restrictions: The key may exceed the maximum length allowed for that particular field.
  
  Solution:
  To resolve the Q0112 error, you can take the following steps:
  
  
  Check the Key: Review the key you are trying to use and ensure it only contains valid characters. Typically, valid characters include:
  
  Alphanumeric characters (A-Z, 0-9)
  Underscores (_)
  Dashes (-) (if allowed by your configuration)
  
  
  
  Modify the Key: If the key contains invalid characters, modify it to remove or replace those characters with valid ones.
  
  
  Review Configuration: If you are unsure about the allowed characters, consult with your SAP administrator or check the configuration settings for the relevant module. They can provide guidance on what characters are permitted.
  
  
  Check Length: Ensure that the key does not exceed the maximum length defined for that field in SAP.
  
  
  Testing: After making the necessary changes, try to save or create the key again to see if the error persists.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or updates related to this error message. SAP frequently updates its documentation and may have specific notes addressing this issue.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help you troubleshoot or configure settings related to the error (e.g., SE11 for data dictionary, SPRO for configuration).
  User Documentation: Review user manuals or documentation for the specific SAP module you are working with, as they often contain information about valid key formats and restrictions.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team for further assistance.