How To Fix PM135 - Update without payment request not possible

PM135 - Overview

• Message type: E = Error

• Message class: PM - Extended Payment Functions

• Message number: 135

• Message text: Update without payment request not possible

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.

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PM135 - Details

• The SAP error message PM135 ("Update without payment request not possible") typically occurs in the context of the SAP Project System (PS) or the Controlling (CO) module when there is an attempt to post an update or transaction that requires a payment request, but one has not been created or is not available.
  
  Cause:
  
  Missing Payment Request: The most common cause of this error is that a payment request has not been created for the transaction you are trying to process. Certain transactions in SAP require a payment request to be in place before they can be executed.
  Incorrect Configuration: There may be configuration settings in the system that dictate when a payment request is required, and these settings may not align with the current transaction.
  Authorization Issues: The user may not have the necessary authorizations to create or view payment requests, leading to this error when trying to perform related actions.
  Data Inconsistencies: There