How To Fix DBMAN851 - Value '&1' in field SIGN not permitted

DBMAN851 - Overview

• Message type: E = Error

• Message class: DBMAN - Data Manager Message Class

• Message number: 851

• Message text: Value '&1' in field SIGN not permitted

Self-Explanatory Message

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DBMAN851 - Details

• The SAP error message DBMAN851 with the description "Value '&1' in field SIGN not permitted" typically occurs in the context of database operations, particularly when dealing with selection options or ranges in ABAP programs or queries. This error indicates that an invalid value has been provided for the SIGN field, which is used to specify whether the selection criteria should include or exclude certain values.
  
  Cause:
  The SIGN field is expected to have specific values, usually:
  
  I for "Include" (to include the specified values in the selection)
  E for "Exclude" (to exclude the specified values from the selection)
  
  If a value other than I or E is provided in the SIGN field, the system will raise the DBMAN851 error.
  
  Solution:
  To resolve this error, you should:
  
  
  Check the Code: Review the ABAP code or the selection screen where the SIGN field is being set. Ensure that only valid values (I or E) are being assigned to the SIGN