How To Fix /PF1/MSG_RD138 - An unspecified &1 has occurred while retrieving the change documents

/PF1/MSG_RD138 - Overview

• Message type: E = Error

• Message class: /PF1/MSG_RD -

• Message number: 138

• Message text: An unspecified &1 has occurred while retrieving the change documents

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_RD138 - An unspecified &1 has occurred while retrieving the change documents ?

  The SAP error message /PF1/MSG_RD138 indicates that there was an issue retrieving change documents, and it typically points to an unspecified error related to the change document retrieval process. This can occur in various contexts, such as when working with change logs or audit trails in SAP.
  Possible Causes:
  
  Database Issues: There may be problems with the database connection or the database itself, such as corruption or unavailability.
  Authorization Issues: The user may not have the necessary authorizations to access the change documents.
  
  Configuration Issues: There may be misconfigurations in the change document settings or related objects.
  Data Consistency Issues: There could be inconsistencies in the data that prevent the retrieval of change documents.
  System Performance: High load on the system or performance issues could lead to timeouts or failures in retrieving data.
  
  Solutions:
  
  Check Database Connection: Ensure that the database is up and running and that there are no connectivity issues.
  Review Authorizations: Verify that the user has