How To Fix PSB_API_MSGCL121 - Billing documents not found

SAP Error Message - Details

• Message type: E = Error

• Message class: PSB_API_MSGCL -

• Message number: 121

• Message text: Billing documents not found

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PSB_API_MSGCL121 - Billing documents not found ?

  The SAP error message PSB_API_MSGCL121: Billing documents not found typically occurs in the context of billing processes, particularly when working with the SAP Convergent Charging (SAP CC) or SAP Convergent Invoicing (SAP CI) modules. This error indicates that the system was unable to find the billing documents that are expected to be processed.
  Causes:
  
  Missing Billing Documents: The most straightforward cause is that the billing documents you are trying to access or process do not exist in the system.
  Incorrect Selection Criteria: The parameters or criteria used to search for billing documents may be incorrect or too restrictive, leading to no results being found.
  Data Synchronization Issues: If there are issues with data synchronization between different modules or systems, it may lead to the absence of expected billing documents.
  Authorization Issues: The user may not have the necessary authorizations to view or access the billing documents.
  System 
  Configuration Issues: There may be configuration issues in the