How To Fix 1X102 - Enter an external key

1X102 - Overview

• Message type: E = Error

• Message class: 1X - General hierarchy maintenance tool message

• Message number: 102

• Message text: Enter an external key

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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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 1X102 - Enter an external key ?

  The SAP error message "1X102 Enter an external key" typically occurs when a user is trying to perform an action that requires an external key (such as a reference number or identifier) but has not provided one. This error can arise in various contexts, such as during data entry, when processing transactions, or when integrating with external systems.
  
  Cause:
  
  Missing External Key: The most common cause is that the user has not entered an external key in the required field.
  Incorrect Configuration: The system may be configured in a way that requires an external key for certain transactions, and the necessary settings may not be properly defined.
  Data Entry Error: Users may overlook the field or mistakenly believe that the external key is optional.
  Integration Issues: If the error occurs during data import or integration with another system, it may indicate that the external key is not being passed correctly.
  
  
  Solution:
  
  Enter the External Key: The simplest