How To Fix CA_TTE057 - External Item ID not specified; internal key &1 used

CA_TTE057 - Overview

• Message type: E = Error

• Message class: CA_TTE - TTE Messages

• Message number: 057

• Message text: External Item ID not specified; internal key &1 used

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 CA_TTE057 - External Item ID not specified; internal key &1 used ?

  The SAP error message CA_TTE057 indicates that an external item ID was not specified in a transaction or process where it is required. Instead, the system is defaulting to using an internal key (represented by &1 in the message) for the operation. This can occur in various contexts, such as when dealing with materials, services, or other objects that require identification.
  
  Cause:
  
  Missing External ID: The primary cause of this error is that the external item ID, which is typically used for identification in external systems or interfaces, has not been provided.
  
  Configuration Issues: There may be configuration settings in the system that do not properly map external IDs to internal keys.
  Data Entry Errors: Users may have neglected to enter the external ID during data entry or configuration.
  Integration Issues: If the system is integrated with other applications, there may be issues in the data transfer that prevent the external ID from being populated.
  
  
  Solution:
  
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