Message type: E = Error
Message class:  /ACCGO/CAS_FLLW_MSG -  
Message number: 036
Message text: Do not proceed with the auto-application process
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 /ACCGO/CAS_FLLW_MSG036 Do not proceed with the auto-application process typically relates to issues in the automatic application of payments or clearing processes in the SAP system, particularly in the context of the Cash Management or Accounts Receivable modules.
Cause:
Configuration Issues: There may be incorrect settings in the configuration of the automatic payment application process. Data Inconsistencies: There could be inconsistencies in the data, such as mismatched amounts, missing documents, or incorrect account assignments. Business Rules: The system may have business rules or validations that prevent the auto-application process from proceeding due to certain conditions not being met. User Authorizations: The user may not have the necessary authorizations to perform the auto-application process.
Solution: Check Configuration: Review the configuration settings for the automatic payment application in the relevant SAP modules. Ensure that all necessary parameters are correctly set. Data Validation: Validate the data involved in the payment application process. Check for any discrepancies in amounts,
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
/ACCGO/CAS_FLLW_MSG035 Proceed with the auto-application process
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/ACCGO/CAS_FLLW_MSG034 Logistics call-off ticket for sales order &1 not created
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/ACCGO/CAS_FLLW_MSG037 An entry with the same key exists
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/ACCGO/CAS_FLLW_MSG038 Goods receipt &1 for year &2 created
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.