How To Fix SPXN158 - Datatype &1 is not a code - &2 cannot be set

SPXN158 - Overview

• Message type: E = Error

• Message class: SPXN - Proxy Generation

• Message number: 158

• Message text: Datatype &1 is not a code - &2 cannot be set

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 SPXN158 - Datatype &1 is not a code - &2 cannot be set ?

  The SAP error message SPXN158 indicates that there is an issue with a datatype that is expected to be a code but is not recognized as such. This typically occurs in the context of data processing or configuration where a specific field is expected to contain a valid code from a predefined set of values.
  
  Cause:
  
  Invalid Data Entry: The value being entered or processed does not match the expected format or is not a valid code for the specified datatype.
  
  Configuration Issues: The datatype may not be properly configured in the system, or the relevant code table may not be maintained.
  Custom Development: If there are custom programs or enhancements, they may not be handling the datatype correctly.
  Transport Issues: If the system has recently undergone a transport of changes, the necessary code definitions may not have been transported correctly.
  
  
  Solution:
  
  Check the Value: Verify that the value being entered for the datatype is valid and