How To Fix CMPERS123 - Internal error: No conversion exit stored for screen &1

CMPERS123 - Overview

• Message type: E = Error

• Message class: CMPERS - Personalization for Web Applications

• Message number: 123

• Message text: Internal error: No conversion exit stored for screen &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 CMPERS123 - Internal error: No conversion exit stored for screen &1 ?

  The SAP error message CMPERS123, which states "Internal error: No conversion exit stored for screen &1," typically occurs in the context of SAP's personnel administration or related modules. This error indicates that the system is unable to find a conversion exit for a specific field on a screen, which is necessary for converting data between different formats (e.g., from internal to external representation).
  Causes:
  
  Missing Conversion Exit: The most common cause is that the conversion exit for the specified field is not defined in the system. This can happen if the field is custom or if there is a configuration issue.
  Incorrect Field Definition: The field may not be correctly defined in the data dictionary or the screen.
  Custom Development: If there are custom screens or enhancements, they may not have the necessary conversion exits implemented.
  Transport Issues: If the system has recently undergone a transport of changes, the conversion exit may not have been