How To Fix B1551 - No internal key found for the PSP element & in field &

B1551 - Overview

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 551

• Message text: No internal key found for the PSP element & in field &

What causes this issue?

An external name for a PSP element has been transferred in field &v2&.
The external name should be converted to the internal data base key. No
internal PSP element numbers could be found for plant &v1&.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check the transferred value.
Does the PSP element exist in the system?
Has the external name of the PSP element been transferred correctly,
for example, without any formatting?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message B1551 - No internal key found for the PSP element & in field & ?

  The SAP error message B1551, which states "No internal key found for the PSP element & in field &," typically occurs in the context of Project System (PS) module when there is an issue related to the Project Structure Plan (PSP) elements. This error indicates that the system is unable to find the internal key for a specified PSP element, which can prevent users from performing certain actions related to project management.
  Causes:
  
  Missing PSP Element: The specified PSP element may not exist in the system or may have been deleted.
  Incorrect Data Entry: There may be a typo or incorrect entry in the PSP element field.
  Authorization Issues: The user may not have the necessary authorizations to access the PSP element.
  Data Consistency Issues: There may be inconsistencies in the database or issues with the data model.
  Transport Issues: If the PSP element was recently transported from another system, it may not have been properly