Message type: E = Error
Message class:  /SAPAPO/OM_TS -  
Message number: 219
Message text: Attempt to change fixed DP value (SNP)
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The SAP error message /SAPAPO/OM_TS219 Attempt to change fixed DP value (SNP) typically occurs in the context of SAP Advanced Planning and Optimization (APO), specifically within the Supply Network Planning (SNP) module. This error indicates that there is an attempt to modify a demand planning (DP) value that has been marked as fixed, meaning it cannot be changed.
Cause: Fixed DP Values: The error arises when a user or process tries to change a demand planning value that has been set as fixed in the system. Fixed values are usually set to ensure that certain demand forecasts or planned orders remain unchanged for various reasons, such as contractual obligations or strategic planning. Planning Version: The error may also occur if the planning version being used does not allow changes to fixed values. User Authorization: Sometimes, the user may not have the necessary authorizations to change fixed values, leading to this error.
Solution: Check Fixed Status: Review
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