How To Fix ECH_MSG100 - Caller is not on the whitelist (PPO order &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: ECH_MSG - Messages for Error & Conflict Handler

• Message number: 100

• Message text: Caller is not on the whitelist (PPO order &1)

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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Smart SAP Assistant

• What is the cause and solution for SAP error message ECH_MSG100 - Caller is not on the whitelist (PPO order &1) ?

  The SAP error message ECH_MSG100 with the description "Caller is not on the whitelist (PPO order &1)" typically indicates that a specific caller or user is not authorized to perform an action related to a PPO (Purchase Order) in the system. This is part of the security measures in place to ensure that only authorized users can access or modify certain data.
  
  Cause:
  
  Whitelist Configuration: The system has a whitelist configuration that restricts access to certain functionalities or data to a predefined list of users or roles. If the user attempting to perform the action is not included in this list, the error will occur.
  User Role Assignment: The user may not have the necessary roles or authorizations assigned to them to access the PPO order.
  System Settings: There may be specific settings in the system that enforce this whitelist policy, which could be related to security or compliance requirements.
  
  
  Solution:
  
  
  Check User Authorization:
  
  Verify if the