Message type: E = Error
Message class:  /ATL/CASHIR -  
Message number: 203
Message text: Credit type & is not defined for credit card company &
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.
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.
The SAP error message /ATL/CASHIR203 Credit type & is not defined for credit card company & typically occurs in the context of financial transactions involving credit card processing. This error indicates that the system is unable to find a defined credit type for the specified credit card company in the configuration settings.
Cause: Missing Configuration: The credit type for the specified credit card company has not been defined in the system. Incorrect Mapping: The credit card company may not be correctly mapped to the appropriate credit type in the configuration. Data Entry Error: There may be a typo or incorrect entry in the credit card company or credit type fields.
Solution: Define Credit Type: Go to the configuration settings in SAP (usually in the SPRO transaction). Navigate to the relevant section for defining credit types for credit card companies. Ensure that the credit type is defined for the specific credit card company that is causing the error. Check Mapping: Verify that
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
/ATL/CASHIR202 Deal type & is not defined for credit card company &
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/ATL/CASHIR201 Payment method & for & is not defined for a cash payment
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/ATL/CASHIR204 Payment after & months for credit type & is not between & and &
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/ATL/CASHIR205 Number of payments & for credit type & is not between & and &
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.