How To Fix E2136 - Initial value not permitted as fixed value (use 'insert space')

E2136 - Overview

• Message type: E = Error

• Message class: E2 - DE Data Dictionary

• Message number: 136

• Message text: Initial value not permitted as fixed value (use 'insert space')

What causes this issue?

The initial value is not permitted as an entry in this field.

System Response

The entry is not accepted.

How to fix this error?

Use the <LS>Insert space</> function in the <LS>Edit</> menu if you
want to enter a space for the value or the <LS>Delete entry</> function
if you want to delete the entry.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E2136 - Initial value not permitted as fixed value (use 'insert space') ?

  The SAP error message E2136, "Initial value not permitted as fixed value (use 'insert space')," typically occurs in the context of ABAP programming or when defining fixed values in certain data structures or tables. This error indicates that an initial value (which is often an empty string or null) is not allowed in a specific context where a fixed value is expected.
  
  Cause:
  
  Fixed Value Requirement: The error arises when a field or parameter is defined to accept fixed values, but an initial value (like an empty string) is being used instead. This is often seen in the context of selection screens, data dictionary definitions, or when defining constants.
  Data Type Mismatch: The data type of the variable or field may not be compatible with the expected fixed value.
  Incorrect Configuration: In some cases, the configuration of the data element or domain may not allow for an initial value.
  
  
  Solution:
  
  Use 'Insert Space': The error message